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7968970141379 = 13791037749361
BaseRepresentation
bin111001111110110101110…
…1000100110111011000011
31001012211022020020021001022
41303331223220212323003
52021030422324011004
624540521102300055
71451511336400142
oct163755350467303
931184266207038
107968970141379
1125a2691992185
12a88533b8762b
1345a617069380
141d79b3553759
15dc457c0d2be
hex73f6ba26ec3

7968970141379 has 8 divisors (see below), whose sum is σ = 8582077443072. Its totient is φ = 7355878496640.

The previous prime is 7968970141373. The next prime is 7968970141409. The reversal of 7968970141379 is 9731410798697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7968970141379 is a prime.

It is a super-2 number, since 2×79689701413792 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7968970141373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846342 + ... + 4903019.

It is an arithmetic number, because the mean of its divisors is an integer number (1072759680384).

Almost surely, 27968970141379 is an apocalyptic number.

7968970141379 is a deficient number, since it is larger than the sum of its proper divisors (613107301693).

7968970141379 is a wasteful number, since it uses less digits than its factorization.

7968970141379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828477.

The product of its (nonzero) digits is 144027072, while the sum is 71.

The spelling of 7968970141379 in words is "seven trillion, nine hundred sixty-eight billion, nine hundred seventy million, one hundred forty-one thousand, three hundred seventy-nine".

Divisors: 1 13 79103 1028339 7749361 100741693 612997703183 7968970141379