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11970371911692 = 22329323931422709
BaseRepresentation
bin1010111000110001000111…
…0001000000000000001100
31120101100121210121021100110
42232030101301000000030
53032110310202133232
641243040221200020
72343554655301215
oct256142161000014
946340553537313
1011970371911692
1138a5673971607
121413b31400010
1368aa553b329c
142d5524b0640c
1515b59bcacacc
hexae311c4000c

11970371911692 has 48 divisors (see below), whose sum is σ = 28037926435680. Its totient is φ = 3974841282048.

The previous prime is 11970371911691. The next prime is 11970371911703. The reversal of 11970371911692 is 29611917307911.

It is not an unprimeable number, because it can be changed into a prime (11970371911691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7702434 + ... + 9125142.

It is an arithmetic number, because the mean of its divisors is an integer number (584123467410).

Almost surely, 211970371911692 is an apocalyptic number.

11970371911692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11970371911692 is an abundant number, since it is smaller than the sum of its proper divisors (16067554523988).

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

11970371911692 is a wasteful number, since it uses less digits than its factorization.

11970371911692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425402 (or 1425400 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 57.

The spelling of 11970371911692 in words is "eleven trillion, nine hundred seventy billion, three hundred seventy-one million, nine hundred eleven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 2393 3516 4786 7179 9572 14358 28716 701149 1402298 1422709 2103447 2804596 2845418 4206894 4268127 5690836 8413788 8536254 17072508 416853737 833707474 1250561211 1667414948 2501122422 3404542637 5002244844 6809085274 10213627911 13618170548 20427255822 40854511644 997530992641 1995061985282 2992592977923 3990123970564 5985185955846 11970371911692