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69800747012 = 2237471626669
BaseRepresentation
bin100000100000001110…
…0101110000000000100
320200011112102100011022
41001000130232000010
52120422442401022
652022132130312
75020504363103
oct1010034560004
9220145370138
1069800747012
112766977a387
1211640166998
136775092389
14354238a03a
151c37da2c42
hex104072e004

69800747012 has 12 divisors (see below), whose sum is σ = 125452694220. Its totient is φ = 33957120096.

The previous prime is 69800746997. The next prime is 69800747057. The reversal of 69800747012 is 21074700896.

It can be written as a sum of positive squares in 2 ways, for example, as 48019709956 + 21781037056 = 219134^2 + 147584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235813187 + ... + 235813482.

It is an arithmetic number, because the mean of its divisors is an integer number (10454391185).

Almost surely, 269800747012 is an apocalyptic number.

It is an amenable number.

69800747012 is a deficient number, since it is larger than the sum of its proper divisors (55651947208).

69800747012 is a wasteful number, since it uses less digits than its factorization.

69800747012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471626710 (or 471626708 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 69800747012 in words is "sixty-nine billion, eight hundred million, seven hundred forty-seven thousand, twelve".

Divisors: 1 2 4 37 74 148 471626669 943253338 1886506676 17450186753 34900373506 69800747012