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75480280696 = 2341457503551
BaseRepresentation
bin100011001001011111…
…0011010111001111000
321012211100110112200201
41012102332122321320
52214040422440241
654401500211544
75311320541252
oct1062276327170
9235740415621
1075480280696
112a013718077
1212766239bb4
13716b9458b2
1439207b8cd2
151e6b7d7931
hex1192f9ae78

75480280696 has 32 divisors (see below), whose sum is σ = 145294894080. Its totient is φ = 36739008000.

The previous prime is 75480280679. The next prime is 75480280699. The reversal of 75480280696 is 69608208457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75480280699) 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, 101880 + ... + 401671.

It is an arithmetic number, because the mean of its divisors is an integer number (4540465440).

Almost surely, 275480280696 is an apocalyptic number.

It is an amenable number.

75480280696 is a deficient number, since it is larger than the sum of its proper divisors (69814613384).

75480280696 is a wasteful number, since it uses less digits than its factorization.

75480280696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504055 (or 504051 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 75480280696 in words is "seventy-five billion, four hundred eighty million, two hundred eighty thousand, six hundred ninety-six".

Divisors: 1 2 4 8 41 82 164 328 457 914 1828 3656 18737 37474 74948 149896 503551 1007102 2014204 4028408 20645591 41291182 82582364 165164728 230122807 460245614 920491228 1840982456 9435035087 18870070174 37740140348 75480280696