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151058809920 = 26351929353809
BaseRepresentation
bin1000110010101111001…
…1101000010001000000
3112102220112210122000210
42030223303220101000
54433332023404140
6153221230314120
713625243461434
oct2145363502100
9472815718023
10151058809920
115907783a777
1225339358940
1311324a3a9c5
14745024a9c4
153de1a2ad80
hex232bce8440

151058809920 has 448 divisors, whose sum is σ = 524390112000. Its totient is φ = 36696489984.

The previous prime is 151058809883. The next prime is 151058809921. The reversal of 151058809920 is 29908850151.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 151058809920.

It is not an unprimeable number, because it can be changed into a prime (151058809921) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186722476 + ... + 186723284.

Almost surely, 2151058809920 is an apocalyptic number.

151058809920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151058809920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262195056000).

151058809920 is an abundant number, since it is smaller than the sum of its proper divisors (373331302080).

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

151058809920 is a wasteful number, since it uses less digits than its factorization.

151058809920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 48.

The spelling of 151058809920 in words is "one hundred fifty-one billion, fifty-eight million, eight hundred nine thousand, nine hundred twenty".