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101590087824 = 2432265612
BaseRepresentation
bin101111010011100111…
…1011011100010010000
3100201012222200011200100
41132213033123202100
53131024030302244
6114400404052400
710224332333031
oct1364717334220
9321188604610
10101590087824
113a0a1a57675
1217832394100
139770084904
144cba2d4a88
152998b2bb69
hex17a73db890

101590087824 has 45 divisors (see below), whose sum is σ = 284321853049. Its totient is φ = 33862087680.

The previous prime is 101590087769. The next prime is 101590087853. The reversal of 101590087824 is 428780095101.

The square root of 101590087824 is 318732.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 87419566224 + 14170521600 = 295668^2 + 119040^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101590087824.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3811504 + ... + 3838064.

Almost surely, 2101590087824 is an apocalyptic number.

101590087824 is the 318732-nd square number.

It is an amenable number.

101590087824 is an abundant number, since it is smaller than the sum of its proper divisors (182731765225).

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

101590087824 is an frugal number, since it uses more digits than its factorization.

101590087824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53136 (or 26566 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The spelling of 101590087824 in words is "one hundred one billion, five hundred ninety million, eighty-seven thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 26561 53122 79683 106244 159366 212488 239049 318732 424976 478098 637464 956196 1274928 1912392 3824784 705486721 1410973442 2116460163 2821946884 4232920326 5643893768 6349380489 8465840652 11287787536 12698760978 16931681304 25397521956 33863362608 50795043912 101590087824