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2153025042555 = 351737228195553
BaseRepresentation
bin11111010101001010010…
…010101111100001111011
321121211100000110110002210
4133111022102233201323
5240233343402330210
64325030330430203
7311356652622252
oct37251222574173
97554300413083
102153025042555
11760102564202
122a932b892363
1312804c75572a
14762c7cc5799
153b01244ae20
hex1f54a4af87b

2153025042555 has 32 divisors (see below), whose sum is σ = 3746058214464. Its totient is φ = 1051525103616.

The previous prime is 2153025042533. The next prime is 2153025042569. The reversal of 2153025042555 is 5552405203512.

It is not a de Polignac number, because 2153025042555 - 29 = 2153025042043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114088342 + ... + 114107211.

It is an arithmetic number, because the mean of its divisors is an integer number (117064319202).

Almost surely, 22153025042555 is an apocalyptic number.

2153025042555 is a deficient number, since it is larger than the sum of its proper divisors (1593033171909).

2153025042555 is a wasteful number, since it uses less digits than its factorization.

2153025042555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228195615.

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 2153025042555 in words is "two trillion, one hundred fifty-three billion, twenty-five million, forty-two thousand, five hundred fifty-five".

Divisors: 1 3 5 15 17 37 51 85 111 185 255 555 629 1887 3145 9435 228195553 684586659 1140977765 3422933295 3879324401 8443235461 11637973203 19396622005 25329706383 42216177305 58189866015 126648531915 143535002837 430605008511 717675014185 2153025042555