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1955630152 = 23734921967
BaseRepresentation
bin111010010010000…
…1000110001001000
312001021212022020101
41310210020301020
513001120131102
6522015535144
766314403430
oct16444106110
95037768211
101955630152
119139a1973
12466b2a4b4
13252210808
14147a292c0
15b6a4ae87
hex74908c48

1955630152 has 16 divisors (see below), whose sum is σ = 4190636160. Its totient is φ = 838127184.

The previous prime is 1955630129. The next prime is 1955630179. The reversal of 1955630152 is 2510365591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17460928 + ... + 17461039.

It is an arithmetic number, because the mean of its divisors is an integer number (261914760).

Almost surely, 21955630152 is an apocalyptic number.

It is an amenable number.

1955630152 is an abundant number, since it is smaller than the sum of its proper divisors (2235006008).

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

1955630152 is a wasteful number, since it uses less digits than its factorization.

1955630152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34921980 (or 34921976 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 1955630152 is about 44222.5073011470. The cubic root of 1955630152 is about 1250.5342040949.

The spelling of 1955630152 in words is "one billion, nine hundred fifty-five million, six hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 34921967 69843934 139687868 244453769 279375736 488907538 977815076 1955630152