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2397145621332 = 2237112594313443
BaseRepresentation
bin100010111000100001000…
…000110110001101010100
322111011110012101202112110
4202320201000312031110
5303233323234340312
65033122233551020
7335121334405260
oct42704100661524
98434405352473
102397145621332
11844695234250
123286bb275470
13145085716047
14840459150a0
154254dee943c
hex22e21036354

2397145621332 has 48 divisors (see below), whose sum is σ = 6973514537472. Its totient is φ = 622635226080.

The previous prime is 2397145621319. The next prime is 2397145621357. The reversal of 2397145621332 is 2331265417932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297155798 + ... + 1297157645.

It is an arithmetic number, because the mean of its divisors is an integer number (145281552864).

Almost surely, 22397145621332 is an apocalyptic number.

2397145621332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2397145621332 is an abundant number, since it is smaller than the sum of its proper divisors (4576368916140).

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

2397145621332 is a wasteful number, since it uses less digits than its factorization.

2397145621332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594313468 (or 2594313466 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The spelling of 2397145621332 in words is "two trillion, three hundred ninety-seven billion, one hundred forty-five million, six hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 2594313443 5188626886 7782940329 10377253772 15565880658 18160194101 28537447873 31131761316 36320388202 54480582303 57074895746 72640776404 85612343619 108961164606 114149791492 171224687238 199762135111 217922329212 342449374476 399524270222 599286405333 799048540444 1198572810666 2397145621332