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2155062000700 = 225273078660001
BaseRepresentation
bin11111010111000011101…
…101000111110000111100
321122000120222100122101001
4133113003231013300330
5240302031333010300
64330004413500044
7311461305522610
oct37270355076074
97560528318331
102155062000700
11760a58353a94
122a97b9aa1624
131282b576cbcb
147643c641340
153b0d11ae16a
hex1f5c3b47c3c

2155062000700 has 36 divisors (see below), whose sum is σ = 5344553763472. Its totient is φ = 738878400000.

The previous prime is 2155062000683. The next prime is 2155062000719. The reversal of 2155062000700 is 70002605512.

It is a super-2 number, since 2×21550620007002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1539329301 + ... + 1539330700.

Almost surely, 22155062000700 is an apocalyptic number.

2155062000700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2155062000700 is an abundant number, since it is smaller than the sum of its proper divisors (3189491762772).

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

2155062000700 is a wasteful number, since it uses less digits than its factorization.

2155062000700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078660022 (or 3078660015 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 2155062000700 in words is "two trillion, one hundred fifty-five billion, sixty-two million, seven hundred", and thus it is an aban number.

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 3078660001 6157320002 12314640004 15393300005 21550620007 30786600010 43101240014 61573200020 76966500025 86202480028 107753100035 153933000050 215506200070 307866000100 431012400140 538765500175 1077531000350 2155062000700