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23457452746319 = 103569791950543
BaseRepresentation
bin1010101010101100111010…
…01000110110011001001111
310002001111210012210001200222
411111112131020312121033
511033311330400340234
6121520112141341555
74640513355330104
oct525263510663117
9102044705701628
1023457452746319
1175242825a4839
12276a2655678bb
13101204a246647
145b14bd778aab
152aa2aecb442e
hex15559d23664f

23457452746319 has 16 divisors (see below), whose sum is σ = 23730286694400. Its totient is φ = 23185497988416.

The previous prime is 23457452746307. The next prime is 23457452746363. The reversal of 23457452746319 is 91364725475432.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23457452746319 is a prime.

It is a super-2 number, since 2×234574527463192 (a number of 28 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 (23457452746369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464083562 + ... + 464134104.

It is an arithmetic number, because the mean of its divisors is an integer number (1483142918400).

Almost surely, 223457452746319 is an apocalyptic number.

23457452746319 is a deficient number, since it is larger than the sum of its proper divisors (272833948081).

23457452746319 is a wasteful number, since it uses less digits than its factorization.

23457452746319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59134.

The product of its digits is 152409600, while the sum is 62.

The spelling of 23457452746319 in words is "twenty-three trillion, four hundred fifty-seven billion, four hundred fifty-two million, seven hundred forty-six thousand, three hundred nineteen".

Divisors: 1 103 569 7919 50543 58607 815657 4505911 5205929 28758967 400250017 464108833 2962173601 41225751751 227742259673 23457452746319