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152472709379 = 1971113026471
BaseRepresentation
bin1000111000000000010…
…1001110100100000011
3112120120002022011110102
42032000011032210003
54444231003200004
6154013415153015
714005262434334
oct2160005164403
9476502264412
10152472709379
1159732962321
122567297576b
13114bb944bc3
147545d3a28b
153e75c1911e
hex238014e903

152472709379 has 8 divisors (see below), whose sum is σ = 162758119680. Its totient is φ = 142413352200.

The previous prime is 152472709349. The next prime is 152472709381. The reversal of 152472709379 is 973907274251.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152472709379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152472709309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56511887 + ... + 56514584.

It is an arithmetic number, because the mean of its divisors is an integer number (20344764960).

Almost surely, 2152472709379 is an apocalyptic number.

152472709379 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

152472709379 is a deficient number, since it is larger than the sum of its proper divisors (10285410301).

152472709379 is a wasteful number, since it uses less digits than its factorization.

152472709379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113026561.

The product of its (nonzero) digits is 6667920, while the sum is 56.

The spelling of 152472709379 in words is "one hundred fifty-two billion, four hundred seventy-two million, seven hundred nine thousand, three hundred seventy-nine".

Divisors: 1 19 71 1349 113026471 2147502949 8024879441 152472709379