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151850520388 = 22721940776187
BaseRepresentation
bin1000110101101011111…
…1110000111101000100
3112111221201112200121201
42031122333300331010
54441442213123023
6153431551352244
713653666061300
oct2153277607504
9474851480551
10151850520388
1159443729546
122551a522684
131141ca7a738
1474c7458d00
153e3b2b6bad
hex235aff0f44

151850520388 has 36 divisors (see below), whose sum is σ = 325393980240. Its totient is φ = 61653593232.

The previous prime is 151850520379. The next prime is 151850520413. The reversal of 151850520388 is 883025058151.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20384370 + ... + 20391817.

Almost surely, 2151850520388 is an apocalyptic number.

It is an amenable number.

151850520388 is an abundant number, since it is smaller than the sum of its proper divisors (173543459852).

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

151850520388 is a wasteful number, since it uses less digits than its factorization.

151850520388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40776224 (or 40776215 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 46.

The spelling of 151850520388 in words is "one hundred fifty-one billion, eight hundred fifty million, five hundred twenty thousand, three hundred eighty-eight".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 40776187 81552374 163104748 285433309 570866618 774747553 1141733236 1549495106 1998033163 3098990212 3996066326 5423232871 7992132652 10846465742 21692931484 37962630097 75925260194 151850520388