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152255233479 = 31925511047097
BaseRepresentation
bin1000110111001100011…
…1100111110111000111
3112112222221002020121110
42031303013213313013
54443304314432404
6153540050020103
714000012062656
oct2156307476707
9475887066543
10152255233479
1159631123478
1225611b77633
131148587c33b
1475250c919d
153e61aabb89
hex23731e7dc7

152255233479 has 16 divisors (see below), whose sum is σ = 213775527680. Its totient is φ = 96123412800.

The previous prime is 152255233423. The next prime is 152255233499. The reversal of 152255233479 is 974332552251.

It is not a de Polignac number, because 152255233479 - 224 = 152238456263 is a prime.

It is a super-2 number, since 2×1522552334792 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152255233499) 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 15 ways as a sum of consecutive naturals, for example, 378142 + ... + 668955.

It is an arithmetic number, because the mean of its divisors is an integer number (13360970480).

Almost surely, 2152255233479 is an apocalyptic number.

152255233479 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

152255233479 is a deficient number, since it is larger than the sum of its proper divisors (61520294201).

152255233479 is a wasteful number, since it uses less digits than its factorization.

152255233479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049670.

The product of its digits is 2268000, while the sum is 48.

The spelling of 152255233479 in words is "one hundred fifty-two billion, two hundred fifty-five million, two hundred thirty-three thousand, four hundred seventy-nine".

Divisors: 1 3 19 57 2551 7653 48469 145407 1047097 3141291 19894843 59684529 2671144447 8013433341 50751744493 152255233479