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11958370074 = 232794907699
BaseRepresentation
bin10110010001100011…
…00011111100011010
31010212101210010211100
423020301203330122
5143442320320244
65254341212230
7602224316460
oct131061437432
933771703740
1011958370074
115087208482
122398a01076
13118764a131
148162a2830
1549ec9ab69
hex2c8c63f1a

11958370074 has 24 divisors (see below), whose sum is σ = 29611202400. Its totient is φ = 3416677128.

The previous prime is 11958370051. The next prime is 11958370093. The reversal of 11958370074 is 47007385911.

11958370074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×119583700742 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 47453724 + ... + 47453975.

It is an arithmetic number, because the mean of its divisors is an integer number (1233800100).

Almost surely, 211958370074 is an apocalyptic number.

11958370074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11958370074 is an abundant number, since it is smaller than the sum of its proper divisors (17652832326).

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

11958370074 is a wasteful number, since it uses less digits than its factorization.

11958370074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94907714 (or 94907711 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 11958370074 in words is "eleven billion, nine hundred fifty-eight million, three hundred seventy thousand, seventy-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 94907699 189815398 284723097 569446194 664353893 854169291 1328707786 1708338582 1993061679 3986123358 5979185037 11958370074