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38274373480 = 2357136694191
BaseRepresentation
bin100011101001010101…
…001001011101101000
310122210101222121221011
4203221111021131220
51111341214422410
625325532353304
72523321543460
oct435125113550
9118711877834
1038274373480
1115260982322
127502015834
1337bc702895
141bd1334ba0
15ee027018a
hex8e9549768

38274373480 has 32 divisors (see below), whose sum is σ = 98419818240. Its totient is φ = 13122642240.

The previous prime is 38274373447. The next prime is 38274373481. The reversal of 38274373480 is 8437347283.

It is not an unprimeable number, because it can be changed into a prime (38274373481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68346816 + ... + 68347375.

It is an arithmetic number, because the mean of its divisors is an integer number (3075619320).

Almost surely, 238274373480 is an apocalyptic number.

It is an amenable number.

38274373480 is an abundant number, since it is smaller than the sum of its proper divisors (60145444760).

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

38274373480 is a wasteful number, since it uses less digits than its factorization.

38274373480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136694209 (or 136694205 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 38274373480 in words is "thirty-eight billion, two hundred seventy-four million, three hundred seventy-three thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 136694191 273388382 546776764 683470955 956859337 1093553528 1366941910 1913718674 2733883820 3827437348 4784296685 5467767640 7654874696 9568593370 19137186740 38274373480