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1025375265420 = 2235112516189637
BaseRepresentation
bin11101110101111010010…
…00001110001010001100
310122000200011110110200020
432322331020032022030
5113244432031443140
62103014554302140
7134036516643462
oct16727510161214
93560604413606
101025375265420
1136594a673430
12146884127950
13759004931ac
14378b2596832
151ba143636d0
hexeebd20e28c

1025375265420 has 96 divisors (see below), whose sum is σ = 3144534172416. Its totient is φ = 247585440000.

The previous prime is 1025375265401. The next prime is 1025375265461. The reversal of 1025375265420 is 245625735201.

1025375265420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2929159 + ... + 3260478.

It is an arithmetic number, because the mean of its divisors is an integer number (32755564296).

Almost surely, 21025375265420 is an apocalyptic number.

1025375265420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1025375265420 is an abundant number, since it is smaller than the sum of its proper divisors (2119158906996).

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

1025375265420 is a wasteful number, since it uses less digits than its factorization.

1025375265420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189911 (or 6189909 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 1025375265420 in words is "one trillion, twenty-five billion, three hundred seventy-five million, two hundred sixty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 251 330 502 660 753 1004 1255 1506 2510 2761 3012 3765 5020 5522 7530 8283 11044 13805 15060 16566 27610 33132 41415 55220 82830 165660 6189637 12379274 18568911 24758548 30948185 37137822 61896370 68086007 74275644 92844555 123792740 136172014 185689110 204258021 272344028 340430035 371378220 408516042 680860070 817032084 1021290105 1361720140 1553598887 2042580210 3107197774 4085160420 4660796661 6214395548 7767994435 9321593322 15535988870 17089587757 18643186644 23303983305 31071977740 34179175514 46607966610 51268763271 68358351028 85447938785 93215933220 102537526542 170895877570 205075053084 256343816355 341791755140 512687632710 1025375265420