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11764000442 = 2171959793907
BaseRepresentation
bin10101111010011000…
…00110011010111010
31010100212001010211002
422331030012122322
5143043041003232
65223155205002
7564344232245
oct127514063272
933325033732
1011764000442
114a97520717
1223438a6762
1311562b480c
147d854825c
1548cba4b62
hex2bd3066ba

11764000442 has 64 divisors (see below), whose sum is σ = 20259072000. Its totient is φ = 5089174272.

The previous prime is 11764000439. The next prime is 11764000477. The reversal of 11764000442 is 24400046711.

It is a happy number.

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, 3009053 + ... + 3012959.

It is an arithmetic number, because the mean of its divisors is an integer number (316548000).

Almost surely, 211764000442 is an apocalyptic number.

11764000442 is the 88559-th pentagonal number.

11764000442 is a deficient number, since it is larger than the sum of its proper divisors (8495071558).

11764000442 is a wasteful number, since it uses less digits than its factorization.

11764000442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083.

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 11764000442 in words is "eleven billion, seven hundred sixty-four million, four hundred forty-two", and thus it is an aban number.

Divisors: 1 2 17 19 34 38 59 79 118 158 323 646 1003 1121 1343 1501 2006 2242 2686 3002 3907 4661 7814 9322 19057 25517 38114 51034 66419 74233 79237 88559 132838 148466 158474 177118 230513 308653 461026 617306 1261961 1505503 2523922 3011006 3918721 4379747 5247101 5864407 7837442 8759494 10494202 11728814 18210527 36421054 74455699 99694919 148911398 199389838 309578959 346000013 619157918 692000026 5882000221 11764000442