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75542004916 = 22717433690737
BaseRepresentation
bin100011001011010100…
…1111000010010110100
321012222122121110101221
41012112221320102310
52214202223124131
654411543200124
75313000306250
oct1062651702264
9235878543357
1075542004916
112a045546424
1212782a46044
13717b6775c1
143928a85260
151e71e2b411
hex1196a784b4

75542004916 has 48 divisors (see below), whose sum is σ = 163691611776. Its totient is φ = 29762095104.

The previous prime is 75542004907. The next prime is 75542004961. The reversal of 75542004916 is 61940024557.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

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, 1824901 + ... + 1865836.

It is an arithmetic number, because the mean of its divisors is an integer number (3410241912).

Almost surely, 275542004916 is an apocalyptic number.

It is an amenable number.

75542004916 is an abundant number, since it is smaller than the sum of its proper divisors (88149606860).

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

75542004916 is a wasteful number, since it uses less digits than its factorization.

75542004916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690808 (or 3690806 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 75542004916 in words is "seventy-five billion, five hundred forty-two million, four thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 17 28 34 43 68 86 119 172 238 301 476 602 731 1204 1462 2924 5117 10234 20468 3690737 7381474 14762948 25835159 51670318 62742529 103340636 125485058 158701691 250970116 317403382 439197703 634806764 878395406 1110911837 1756790812 2221823674 2697928747 4443647348 5395857494 10791714988 18885501229 37771002458 75542004916