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11708387652 = 2231375053767
BaseRepresentation
bin10101110011101111…
…11101000101000100
31010012222101201102010
422321313331011010
5142434321401102
65213451214220
7563100436653
oct127167750504
933188351363
1011708387652
114a69096a35
122329147370
131147912740
147d0dcd19a
15487d6bd6c
hex2b9dfd144

11708387652 has 24 divisors (see below), whose sum is σ = 29421077056. Its totient is φ = 3602580768.

The previous prime is 11708387627. The next prime is 11708387773. The reversal of 11708387652 is 25678380711.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37526728 + ... + 37527039.

Almost surely, 211708387652 is an apocalyptic number.

11708387652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11708387652 is an abundant number, since it is smaller than the sum of its proper divisors (17712689404).

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

11708387652 is a wasteful number, since it uses less digits than its factorization.

11708387652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75053787 (or 75053785 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 11708387652 in words is "eleven billion, seven hundred eight million, three hundred eighty-seven thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 75053767 150107534 225161301 300215068 450322602 900645204 975698971 1951397942 2927096913 3902795884 5854193826 11708387652