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5464538772 = 2237115914003
BaseRepresentation
bin1010001011011011…
…00011111010010100
3112002211111022221220
411011231203322110
542142410220042
62302124010340
7252262545630
oct50555437224
915084438856
105464538772
112354653950
1210860909b0
13691178cc4
1439ba65dc0
1521eb178ec
hex145b63e94

5464538772 has 48 divisors (see below), whose sum is σ = 15896842752. Its totient is φ = 1419360480.

The previous prime is 5464538741. The next prime is 5464538773. The reversal of 5464538772 is 2778354645.

It is a happy number.

It is a super-2 number, since 2×54645387722 = 59722367981382535968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5464538773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2956078 + ... + 2957925.

It is an arithmetic number, because the mean of its divisors is an integer number (331184224).

Almost surely, 25464538772 is an apocalyptic number.

It is an amenable number.

5464538772 is an abundant number, since it is smaller than the sum of its proper divisors (10432303980).

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

5464538772 is a wasteful number, since it uses less digits than its factorization.

5464538772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914028 (or 5914026 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 51.

The square root of 5464538772 is about 73922.5187070895. The cubic root of 5464538772 is about 1761.3723340207.

The spelling of 5464538772 in words is "five billion, four hundred sixty-four million, five hundred thirty-eight thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 5914003 11828006 17742009 23656012 35484018 41398021 65054033 70968036 82796042 124194063 130108066 165592084 195162099 248388126 260216132 390324198 455378231 496776252 780648396 910756462 1366134693 1821512924 2732269386 5464538772