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2507972214 = 231141926819
BaseRepresentation
bin1001010101111100…
…1001111001110110
320110210012012002210
42111133021321312
520114020102324
61052510314250
7116102261226
oct22537117166
96423165083
102507972214
111077759710
1259bab8986
1330c791037
1419b128086
15ea2a2d29
hex957c9e76

2507972214 has 32 divisors (see below), whose sum is σ = 5605407360. Its totient is φ = 741454400.

The previous prime is 2507972213. The next prime is 2507972219. The reversal of 2507972214 is 4122797052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2507972213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460704 + ... + 466115.

It is an arithmetic number, because the mean of its divisors is an integer number (175168980).

Almost surely, 22507972214 is an apocalyptic number.

2507972214 is an abundant number, since it is smaller than the sum of its proper divisors (3097435146).

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

2507972214 is a wasteful number, since it uses less digits than its factorization.

2507972214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926876.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 2507972214 is about 50079.6586849391. The cubic root of 2507972214 is about 1358.6499387229.

The spelling of 2507972214 in words is "two billion, five hundred seven million, nine hundred seventy-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 41 66 82 123 246 451 902 1353 2706 926819 1853638 2780457 5560914 10195009 20390018 30585027 37999579 61170054 75999158 113998737 227997474 417995369 835990738 1253986107 2507972214