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38513783010 = 2357013183059
BaseRepresentation
bin100011110111100110…
…011011000011100010
310200102002110220001210
4203313212123003202
51112334012024020
625405404010550
72532256516443
oct436746330342
9120362426053
1038513783010
111537403223a
12756a230a56
13382a1a7a21
141c150552ca
1510062b13e0
hex8f799b0e2

38513783010 has 32 divisors (see below), whose sum is σ = 92446764480. Its totient is φ = 10268821568.

The previous prime is 38513782991. The next prime is 38513783017. The reversal of 38513783010 is 1038731583.

It is a super-2 number, since 2×385137830102 (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 38513783010.

It is not an unprimeable number, because it can be changed into a prime (38513783017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118861 + ... + 301919.

It is an arithmetic number, because the mean of its divisors is an integer number (2888961390).

Almost surely, 238513783010 is an apocalyptic number.

38513783010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38513783010 is an abundant number, since it is smaller than the sum of its proper divisors (53932981470).

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

38513783010 is a wasteful number, since it uses less digits than its factorization.

38513783010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190082.

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 38513783010 in words is "thirty-eight billion, five hundred thirteen million, seven hundred eighty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 7013 14026 21039 35065 42078 70130 105195 183059 210390 366118 549177 915295 1098354 1830590 2745885 5491770 1283792767 2567585534 3851378301 6418963835 7702756602 12837927670 19256891505 38513783010