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4013550424 = 2313192637723
BaseRepresentation
bin1110111100111001…
…1110101101011000
3101100201012111010201
43233032132231120
531204432103144
61502132151544
7201313421122
oct35716365530
911321174121
104013550424
11177a5a9924
129401685b4
134bc687310
142a1080212
151875501d4
hexef39eb58

4013550424 has 64 divisors (see below), whose sum is σ = 8564371200. Its totient is φ = 1748013696.

The previous prime is 4013550403. The next prime is 4013550433. The reversal of 4013550424 is 4240553104.

It is a super-2 number, since 2×40135504242 = 32217174011981159552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013550392 and 4013550401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515827 + ... + 523549.

It is an arithmetic number, because the mean of its divisors is an integer number (133818300).

Almost surely, 24013550424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4013550424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282185600).

4013550424 is an abundant number, since it is smaller than the sum of its proper divisors (4550820776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013550424 is a wasteful number, since it uses less digits than its factorization.

4013550424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024 (or 8020 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4013550424 is about 63352.5881397122. The cubic root of 4013550424 is about 1589.1915281211.

The spelling of 4013550424 in words is "four billion, thirteen million, five hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 263 494 526 988 1052 1976 2104 3419 4997 6838 7723 9994 13676 15446 19988 27352 30892 39976 61784 64961 100399 129922 146737 200798 259844 293474 401596 519688 586948 803192 1173896 1907581 2031149 3815162 4062298 7630324 8124596 15260648 16249192 26404937 38591831 52809874 77183662 105619748 154367324 211239496 308734648 501693803 1003387606 2006775212 4013550424