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38804022552 = 2338319479931
BaseRepresentation
bin100100001000111001…
…100110010100011000
310201011022121120212110
4210020321212110120
51113432312210202
625454252512320
72542412515041
oct441071462430
9121138546773
1038804022552
111550294a529
12762b47b6a0
133875368cb9
141c418078c8
1510219e326c
hex908e66518

38804022552 has 32 divisors (see below), whose sum is σ = 98178857280. Its totient is φ = 12778834080.

The previous prime is 38804022527. The next prime is 38804022577. The reversal of 38804022552 is 25522040883.

It is an interprime number because it is at equal distance from previous prime (38804022527) and next prime (38804022577).

It is a super-2 number, since 2×388040225522 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38804022552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9737974 + ... + 9741957.

It is an arithmetic number, because the mean of its divisors is an integer number (3068089290).

Almost surely, 238804022552 is an apocalyptic number.

It is an amenable number.

38804022552 is an abundant number, since it is smaller than the sum of its proper divisors (59374834728).

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

38804022552 is a wasteful number, since it uses less digits than its factorization.

38804022552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19480023 (or 19480019 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 38804022552 in words is "thirty-eight billion, eight hundred four million, twenty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 83 166 249 332 498 664 996 1992 19479931 38959862 58439793 77919724 116879586 155839448 233759172 467518344 1616834273 3233668546 4850502819 6467337092 9701005638 12934674184 19402011276 38804022552