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11901614896 = 241962572
BaseRepresentation
bin10110001010110010…
…00011101100110000
31010201102222200100201
423011121003230300
5143333303134041
65244552524544
7600635025463
oct130531035460
933642880321
1011901614896
115058173476
1223819b0754
1311789680a2
1480c92b2da
15499cd9631
hex2c5643b30

11901614896 has 30 divisors (see below), whose sum is σ = 24276910340. Its totient is φ = 5636706048.

The previous prime is 11901614869. The next prime is 11901614939. The reversal of 11901614896 is 69841610911.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1899000 + ... + 1905256.

Almost surely, 211901614896 is an apocalyptic number.

11901614896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11901614896 is an abundant number, since it is smaller than the sum of its proper divisors (12375295444).

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

11901614896 is an frugal number, since it uses more digits than its factorization.

11901614896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12541 (or 6278 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 11901614896 in words is "eleven billion, nine hundred one million, six hundred fourteen thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 6257 12514 25028 50056 100112 118883 237766 475532 951064 1902128 39150049 78300098 156600196 313200392 626400784 743850931 1487701862 2975403724 5950807448 11901614896