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23431464347552 = 257731867507371
BaseRepresentation
bin1010101001111100100000…
…00110111110011110100000
310001222000201001000121200022
411110332100012332132200
511032400114333110202
6121500133252013012
74635603346513502
oct524762006763640
9101860631017608
1023431464347552
117514256849128
122765212001168
13100c7680055b1
145b0136023d72
152a978d452ea2
hex154f901be7a0

23431464347552 has 48 divisors (see below), whose sum is σ = 46215204430752. Its totient is φ = 11694285891840.

The previous prime is 23431464347513. The next prime is 23431464347567. The reversal of 23431464347552 is 25574346413432.

It is a junction number, because it is equal to n+sod(n) for n = 23431464347494 and 23431464347503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45928427 + ... + 46435797.

It is an arithmetic number, because the mean of its divisors is an integer number (962816758974).

Almost surely, 223431464347552 is an apocalyptic number.

It is an amenable number.

23431464347552 is a deficient number, since it is larger than the sum of its proper divisors (22783740083200).

23431464347552 is a wasteful number, since it uses less digits than its factorization.

23431464347552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510021 (or 510013 counting only the distinct ones).

The product of its digits is 29030400, while the sum is 53.

The spelling of 23431464347552 in words is "twenty-three trillion, four hundred thirty-one billion, four hundred sixty-four million, three hundred forty-seven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 773 1546 1867 3092 3734 6184 7468 12368 14936 24736 29872 59744 507371 1014742 1443191 2029484 2886382 4058968 5772764 8117936 11545528 16235872 23091056 46182112 392197783 784395566 947261657 1568791132 1894523314 3137582264 3789046628 6275164528 7578093256 12550329056 15156186512 30312373024 732233260861 1464466521722 2928933043444 5857866086888 11715732173776 23431464347552