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38770542130 = 2537263398423
BaseRepresentation
bin100100000110111001…
…111000011000110010
310201001222121121100211
4210012321320120302
51113400224322010
625451055134334
72541525112345
oct440671703062
9121058547324
1038770542130
1115495a62161
1276202143aa
13386b445ab8
141c3b1b045c
15101dacd08a
hex906e78632

38770542130 has 32 divisors (see below), whose sum is σ = 71945812224. Its totient is φ = 15031665216.

The previous prime is 38770542121. The next prime is 38770542133. The reversal of 38770542130 is 3124507783.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38770542133) 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, 101902 + ... + 296521.

It is an arithmetic number, because the mean of its divisors is an integer number (2248306632).

Almost surely, 238770542130 is an apocalyptic number.

38770542130 is a deficient number, since it is larger than the sum of its proper divisors (33175270094).

38770542130 is a wasteful number, since it uses less digits than its factorization.

38770542130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398730.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 38770542130 in words is "thirty-eight billion, seven hundred seventy million, five hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 185 263 370 526 1315 2630 9731 19462 48655 97310 398423 796846 1992115 3984230 14741651 29483302 73708255 104785249 147416510 209570498 523926245 1047852490 3877054213 7754108426 19385271065 38770542130