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11763284640 = 2535171441579
BaseRepresentation
bin10101111010010010…
…10111101010100000
31010100210200202220220
422331021113222200
5143042400102030
65223132003040
7564335161332
oct127511275240
933323622826
1011763284640
114a97081948
122343600480
1311560c3a73
147d83dd452
1548cab2a10
hex2bd257aa0

11763284640 has 96 divisors (see below), whose sum is σ = 39234041280. Its totient is φ = 2952351744.

The previous prime is 11763284609. The next prime is 11763284647. The reversal of 11763284640 is 4648236711.

11763284640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 11763284592 and 11763284601.

It is not an unprimeable number, because it can be changed into a prime (11763284647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712630 + ... + 728949.

It is an arithmetic number, because the mean of its divisors is an integer number (408687930).

Almost surely, 211763284640 is an apocalyptic number.

11763284640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11763284640 is an abundant number, since it is smaller than the sum of its proper divisors (27470756640).

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

11763284640 is a wasteful number, since it uses less digits than its factorization.

11763284640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441614 (or 1441606 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 11763284640 in words is "eleven billion, seven hundred sixty-three million, two hundred eighty-four thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 68 80 85 96 102 120 136 160 170 204 240 255 272 340 408 480 510 544 680 816 1020 1360 1632 2040 2720 4080 8160 1441579 2883158 4324737 5766316 7207895 8649474 11532632 14415790 17298948 21623685 23065264 24506843 28831580 34597896 43247370 46130528 49013686 57663160 69195792 73520529 86494740 98027372 115326320 122534215 138391584 147041058 172989480 196054744 230652640 245068430 294082116 345978960 367602645 392109488 490136860 588164232 691957920 735205290 784218976 980273720 1176328464 1470410580 1960547440 2352656928 2940821160 3921094880 5881642320 11763284640