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307397838414 = 23411737223033
BaseRepresentation
bin1000111100100100101…
…01101100011001001110
31002101110002021011020110
410132102111230121032
520014022321312124
6353114442300450
731131414341352
oct4362225543116
91071402234213
10307397838414
1110940407a847
124b6aaab7726
1322cab69a2a4
1410c4185d462
157ee1db1029
hex479256c64e

307397838414 has 32 divisors (see below), whose sum is σ = 633431189664. Its totient is φ = 99388920320.

The previous prime is 307397838383. The next prime is 307397838421. The reversal of 307397838414 is 414838793703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 3568959 + ... + 3654074.

It is an arithmetic number, because the mean of its divisors is an integer number (19794724677).

Almost surely, 2307397838414 is an apocalyptic number.

307397838414 is an abundant number, since it is smaller than the sum of its proper divisors (326033351250).

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

307397838414 is a wasteful number, since it uses less digits than its factorization.

307397838414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223252.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 307397838414 in words is "three hundred seven billion, three hundred ninety-seven million, eight hundred thirty-eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 41 82 123 173 246 346 519 1038 7093 14186 21279 42558 7223033 14446066 21669099 43338198 296144353 592288706 888433059 1249584709 1776866118 2499169418 3748754127 7497508254 51232973069 102465946138 153698919207 307397838414