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620425500413275 = 52149347479991877
BaseRepresentation
bin1000110100010001100001000…
…1100011111100110101011011
310000100202002122212110021010201
42031010120101203330311123
51122310022411101211100
610035311312401123031
7244453156163162224
oct21504302143746533
93010662585407121
10620425500413275
1116a760a82584297
1259702750929477
1320825b4853341b
14ad2ca7c29824b
154bada5751a36a
hex23446118fcd5b

620425500413275 has 24 divisors (see below), whose sum is σ = 776722856979600. Its totient is φ = 491588479724160.

The previous prime is 620425500413261. The next prime is 620425500413353. The reversal of 620425500413275 is 572314005524026.

It is a de Polignac number, because none of the positive numbers 2k-620425500413275 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238703364 + ... + 241288513.

It is an arithmetic number, because the mean of its divisors is an integer number (32363452374150).

Almost surely, 2620425500413275 is an apocalyptic number.

620425500413275 is a deficient number, since it is larger than the sum of its proper divisors (156297356566325).

620425500413275 is a wasteful number, since it uses less digits than its factorization.

620425500413275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479992383 (or 479992378 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 620425500413275 in words is "six hundred twenty trillion, four hundred twenty-five billion, five hundred million, four hundred thirteen thousand, two hundred seventy-five".

Divisors: 1 5 25 149 347 745 1735 3725 8675 51703 258515 1292575 479991877 2399959385 11999796925 71518789673 166557181319 357593948365 832785906595 1787969741825 4163929532975 24817020016531 124085100082655 620425500413275