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38115200734 = 2131465969259
BaseRepresentation
bin100011011111110101…
…111100111011011110
310122101022110210222021
4203133311330323132
51111024442410414
625302045010354
72516346601132
oct433765747336
9118338423867
1038115200734
111518a0454a6
1274788539ba
133795741820
141bb813d3c2
15ed12ccc24
hex8dfd7cede

38115200734 has 8 divisors (see below), whose sum is σ = 61570708920. Its totient is φ = 17591631096.

The previous prime is 38115200707. The next prime is 38115200737. The reversal of 38115200734 is 43700251183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×381152007342 (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 38115200734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38115200737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 732984604 + ... + 732984655.

It is an arithmetic number, because the mean of its divisors is an integer number (7696338615).

Almost surely, 238115200734 is an apocalyptic number.

38115200734 is a deficient number, since it is larger than the sum of its proper divisors (23455508186).

38115200734 is a wasteful number, since it uses less digits than its factorization.

38115200734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465969274.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 38115200734 in words is "thirty-eight billion, one hundred fifteen million, two hundred thousand, seven hundred thirty-four".

Divisors: 1 2 13 26 1465969259 2931938518 19057600367 38115200734