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4542252400 = 245271622233
BaseRepresentation
bin1000011101011110…
…10100010101110000
3102201120001022220101
410032233110111300
533300304034100
62030420122144
7220363336240
oct41657242560
912646038811
104542252400
111a20a8a504
12a69236354
1357507b61a
14311387b20
151b8b8786a
hex10ebd4570

4542252400 has 60 divisors (see below), whose sum is σ = 12471734992. Its totient is φ = 1557342720.

The previous prime is 4542252353. The next prime is 4542252413. The reversal of 4542252400 is 42522454.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 808317 + ... + 813916.

Almost surely, 24542252400 is an apocalyptic number.

4542252400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4542252400 is an abundant number, since it is smaller than the sum of its proper divisors (7929482592).

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

4542252400 is a wasteful number, since it uses less digits than its factorization.

4542252400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622258 (or 1622247 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 4542252400 is about 67396.2343161693. The cubic root of 4542252400 is about 1656.1147341294.

Adding to 4542252400 its reverse (42522454), we get a palindrome (4584774854).

The spelling of 4542252400 in words is "four billion, five hundred forty-two million, two hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 1622233 3244466 6488932 8111165 11355631 12977864 16222330 22711262 25955728 32444660 40555825 45422524 56778155 64889320 81111650 90845048 113556310 129778640 162223300 181690096 227112620 283890775 324446600 454225240 567781550 648893200 908450480 1135563100 2271126200 4542252400