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40731307540716 = 22313261098125261
BaseRepresentation
bin10010100001011011111110…
…00111100000000011101100
312100012212121212002021002110
421100231333013200003230
520314320204212300331
6222343412050524020
711402511525424122
oct1120557707400354
9170185555067073
1040731307540716
1111a84061275461
12469a000596610
131995c3ac74b10
14a0b59774d912
154a97ac5cc946
hex250b7f1e00ec

40731307540716 has 24 divisors (see below), whose sum is σ = 102350465102704. Its totient is φ = 12532710012480.

The previous prime is 40731307540709. The next prime is 40731307540739. The reversal of 40731307540716 is 61704570313704.

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, 130549062475 + ... + 130549062786.

Almost surely, 240731307540716 is an apocalyptic number.

It is an amenable number.

40731307540716 is an abundant number, since it is smaller than the sum of its proper divisors (61619157561988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40731307540716 is a wasteful number, since it uses less digits than its factorization.

40731307540716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261098125281 (or 261098125279 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 40731307540716 in words is "forty trillion, seven hundred thirty-one billion, three hundred seven million, five hundred forty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 261098125261 522196250522 783294375783 1044392501044 1566588751566 3133177503132 3394275628393 6788551256786 10182826885179 13577102513572 20365653770358 40731307540716