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72172575660714 = 2345726321143567
BaseRepresentation
bin10000011010001111111100…
…101111000001101010101010
3100110112122000220000112011020
4100122033330233001222222
533424433413332120324
6413255342403513310
721126203464036134
oct2032177457015252
9313478026015136
1072172575660714
1120aa62434750a1
128117641688836
133136ac99c5839
1413b7258096054
158525934e2679
hex41a3fcbc1aaa

72172575660714 has 16 divisors (see below), whose sum is σ = 144661005049728. Its totient is φ = 24004882932192.

The previous prime is 72172575660709. The next prime is 72172575660763. The reversal of 72172575660714 is 41706657527127.

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, 13160569042 + ... + 13160574525.

It is an arithmetic number, because the mean of its divisors is an integer number (9041312815608).

Almost surely, 272172575660714 is an apocalyptic number.

72172575660714 is an abundant number, since it is smaller than the sum of its proper divisors (72488429389014).

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

72172575660714 is a wasteful number, since it uses less digits than its factorization.

72172575660714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26321144029.

The product of its (nonzero) digits is 34574400, while the sum is 60.

The spelling of 72172575660714 in words is "seventy-two trillion, one hundred seventy-two billion, five hundred seventy-five million, six hundred sixty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 457 914 1371 2742 26321143567 52642287134 78963430701 157926861402 12028762610119 24057525220238 36086287830357 72172575660714