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10402047693620 = 22511291630414999
BaseRepresentation
bin1001011101011110101001…
…0110111001001100110100
31100211102111120220020101122
42113113222112321030310
52330411343202143440
634042345034243112
72122344303350462
oct227275226711464
940742446806348
1010402047693620
1133505358189a0
1211bbba0886498
135a5ba7a9c59b
1427d667243832
151308ab4c07b5
hex975ea5b9334

10402047693620 has 48 divisors (see below), whose sum is σ = 24651874800000. Its totient is φ = 3652129595520.

The previous prime is 10402047693601. The next prime is 10402047693643. The reversal of 10402047693620 is 2639674020401.

It is a super-2 number, since 2×104020476936202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 815201120 + ... + 815213879.

It is an arithmetic number, because the mean of its divisors is an integer number (513580725000).

Almost surely, 210402047693620 is an apocalyptic number.

10402047693620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10402047693620 is an abundant number, since it is smaller than the sum of its proper divisors (14249827106380).

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

10402047693620 is a wasteful number, since it uses less digits than its factorization.

10402047693620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630415048 (or 1630415046 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 10402047693620 in words is "ten trillion, four hundred two billion, forty-seven million, six hundred ninety-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 29 44 55 58 110 116 145 220 290 319 580 638 1276 1595 3190 6380 1630414999 3260829998 6521659996 8152074995 16304149990 17934564989 32608299980 35869129978 47282034971 71738259956 89672824945 94564069942 179345649890 189128139884 236410174855 358691299780 472820349710 520102384681 945640699420 1040204769362 2080409538724 2600511923405 5201023846810 10402047693620