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769972231051 = 6112919777301
BaseRepresentation
bin10110011010001011110…
…10111101101110001011
32201121102200121000202221
423031011322331232023
5100103400342343201
61345415333034511
7106425425656102
oct13150572755613
92647380530687
10769972231051
112775a8284521
12105286185a37
13577b9c10c5a
14293a436d039
15150670304a1
hexb345ebdb8b

769972231051 has 8 divisors (see below), whose sum is σ = 783200999408. Its totient is φ = 756763020000.

The previous prime is 769972231019. The next prime is 769972231069. The reversal of 769972231051 is 150132279967.

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

It is a cyclic number.

It is not a de Polignac number, because 769972231051 - 25 = 769972231019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 769972231051.

It is not an unprimeable number, because it can be changed into a prime (769972231001) 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, 4809900 + ... + 4967401.

It is an arithmetic number, because the mean of its divisors is an integer number (97900124926).

Almost surely, 2769972231051 is an apocalyptic number.

769972231051 is a deficient number, since it is larger than the sum of its proper divisors (13228768357).

769972231051 is a wasteful number, since it uses less digits than its factorization.

769972231051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778653.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 769972231051 in words is "seven hundred sixty-nine billion, nine hundred seventy-two million, two hundred thirty-one thousand, fifty-one".

Divisors: 1 61 1291 78751 9777301 596415361 12622495591 769972231051