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152426131765 = 5172203814003
BaseRepresentation
bin1000110111110101001…
…1100011000100110101
3112120102211122202222121
42031331103203010311
54444132042204030
6154005032555541
714004155512465
oct2157523430465
9476384582877
10152426131765
1159709639926
122565b252bb1
13114b20b749b
14753da93ba5
153e71ab847a
hex237d4e3135

152426131765 has 16 divisors (see below), whose sum is σ = 193759000128. Its totient is φ = 114715673856.

The previous prime is 152426131733. The next prime is 152426131807. The reversal of 152426131765 is 567131624251.

It is a cyclic number.

It is not a de Polignac number, because 152426131765 - 25 = 152426131733 is a prime.

It is a super-2 number, since 2×1524261317652 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219747 + ... + 594256.

It is an arithmetic number, because the mean of its divisors is an integer number (12109937508).

Almost surely, 2152426131765 is an apocalyptic number.

It is an amenable number.

152426131765 is a deficient number, since it is larger than the sum of its proper divisors (41332868363).

152426131765 is a wasteful number, since it uses less digits than its factorization.

152426131765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816228.

The product of its digits is 302400, while the sum is 43.

The spelling of 152426131765 in words is "one hundred fifty-two billion, four hundred twenty-six million, one hundred thirty-one thousand, seven hundred sixty-five".

Divisors: 1 5 17 85 2203 11015 37451 187255 814003 4070015 13838051 69190255 1793248609 8966243045 30485226353 152426131765