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2136914952 = 233192246643
BaseRepresentation
bin111111101011110…
…1011110000001000
312111220222112020020
41333113223300020
513334022234302
6552013300440
7103645322514
oct17727536010
95456875206
102136914952
119a7261917
124b7794720
13280944423
14163b39144
15c7909ebc
hex7f5ebc08

2136914952 has 48 divisors (see below), whose sum is σ = 5638281840. Its totient is φ = 674812512.

The previous prime is 2136914893. The next prime is 2136914953. The reversal of 2136914952 is 2594196312.

It is not an unprimeable number, because it can be changed into a prime (2136914953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114658 + ... + 131985.

It is an arithmetic number, because the mean of its divisors is an integer number (117464205).

Almost surely, 22136914952 is an apocalyptic number.

It is an amenable number.

2136914952 is an abundant number, since it is smaller than the sum of its proper divisors (3501366888).

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

2136914952 is a wasteful number, since it uses less digits than its factorization.

2136914952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246690 (or 246667 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 2136914952 is about 46226.7774347293. Note that the first 3 decimals coincide. The cubic root of 2136914952 is about 1288.0391964333.

The spelling of 2136914952 in words is "two billion, one hundred thirty-six million, nine hundred fourteen thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 361 456 722 1083 1444 2166 2888 4332 8664 246643 493286 739929 986572 1479858 1973144 2959716 4686217 5919432 9372434 14058651 18744868 28117302 37489736 56234604 89038123 112469208 178076246 267114369 356152492 534228738 712304984 1068457476 2136914952