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38733207696 = 2433432085121
BaseRepresentation
bin100100000100101011…
…011101100010010000
310200222101100211011000
4210010223131202100
51113311200121241
625443243022000
72540562555531
oct440453354220
9120871324130
1038733207696
1115476982257
12760b80a900
1338637a3611
141c36252688
15101a6a5eb6
hex904add890

38733207696 has 80 divisors (see below), whose sum is σ = 113764256320. Its totient is φ = 12610805760.

The previous prime is 38733207631. The next prime is 38733207697. The reversal of 38733207696 is 69670233783.

It is a super-2 number, since 2×387332076962 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (38733207697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023985 + ... + 1061136.

It is an arithmetic number, because the mean of its divisors is an integer number (1422053204).

Almost surely, 238733207696 is an apocalyptic number.

38733207696 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38733207696 is an abundant number, since it is smaller than the sum of its proper divisors (75031048624).

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

38733207696 is a wasteful number, since it uses less digits than its factorization.

38733207696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085181 (or 2085169 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 54.

The spelling of 38733207696 in words is "thirty-eight billion, seven hundred thirty-three million, two hundred seven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 43 48 54 72 86 108 129 144 172 216 258 344 387 432 516 688 774 1032 1161 1548 2064 2322 3096 4644 6192 9288 18576 2085121 4170242 6255363 8340484 12510726 16680968 18766089 25021452 33361936 37532178 50042904 56298267 75064356 89660203 100085808 112596534 150128712 179320406 225193068 268980609 300257424 358640812 450386136 537961218 717281624 806941827 900772272 1075922436 1434563248 1613883654 2151844872 2420825481 3227767308 4303689744 4841650962 6455534616 9683301924 12911069232 19366603848 38733207696