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387214663100 = 22523872146631
BaseRepresentation
bin1011010001001111100…
…10101101110110111100
31101000110122200221221112
411220213302231312330
522321003423204400
6453514534021152
736655353221216
oct5504762556674
91330418627845
10387214663100
1113a242645571
12630654a77b8
132a68b888b35
1414a541555b6
15a11424a835
hex5a27caddbc

387214663100 has 18 divisors (see below), whose sum is σ = 840255819144. Its totient is φ = 154885865200.

The previous prime is 387214663061. The next prime is 387214663103. The reversal of 387214663100 is 1366412783.

It is a super-2 number, since 2×3872146631002 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387214663103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1936073216 + ... + 1936073415.

Almost surely, 2387214663100 is an apocalyptic number.

It is an amenable number.

387214663100 is an abundant number, since it is smaller than the sum of its proper divisors (453041156044).

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

387214663100 is a wasteful number, since it uses less digits than its factorization.

387214663100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872146645 (or 3872146638 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 387214663100 in words is "three hundred eighty-seven billion, two hundred fourteen million, six hundred sixty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3872146631 7744293262 15488586524 19360733155 38721466310 77442932620 96803665775 193607331550 387214663100