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20000934152 = 2311812116949
BaseRepresentation
bin10010101000001001…
…100000100100001000
31220121220021201122222
4102220021200210020
5311430214343102
613104401233212
71305433064243
oct225011404410
956556251588
1020000934152
118534007951
123a62332808
131b69943ba4
14d7a48a25a
157c0da2aa2
hex4a8260908

20000934152 has 16 divisors (see below), whose sum is σ = 37533523500. Its totient is φ = 9991994560.

The previous prime is 20000934137. The next prime is 20000934167. The reversal of 20000934152 is 25143900002.

It is an interprime number because it is at equal distance from previous prime (20000934137) and next prime (20000934167).

It can be written as a sum of positive squares in 2 ways, for example, as 18005882596 + 1995051556 = 134186^2 + 44666^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1049027 + ... + 1067922.

Almost surely, 220000934152 is an apocalyptic number.

It is an amenable number.

20000934152 is a deficient number, since it is larger than the sum of its proper divisors (17532589348).

20000934152 is a wasteful number, since it uses less digits than its factorization.

20000934152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118136 (or 2118132 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 20000934152 in words is "twenty billion, nine hundred thirty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 1181 2362 4724 9448 2116949 4233898 8467796 16935592 2500116769 5000233538 10000467076 20000934152