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495117950975 = 52191042353581
BaseRepresentation
bin1110011010001110101…
…01000101111111111111
31202022222121202220222222
413031013111011333333
531103000143412400
61015242023555555
750525325100304
oct7150725057777
91668877686888
10495117950975
11180a841a283a
127bb59bbbbbb
13378c687957b
1419d6caa70ab
15cd2c22a185
hex7347545fff

495117950975 has 12 divisors (see below), whose sum is σ = 646259220840. Its totient is φ = 375247288800.

The previous prime is 495117950953. The next prime is 495117951011. The reversal of 495117950975 is 579059711594.

It is not a de Polignac number, because 495117950975 - 216 = 495117885439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521176316 + ... + 521177265.

It is an arithmetic number, because the mean of its divisors is an integer number (53854935070).

Almost surely, 2495117950975 is an apocalyptic number.

495117950975 is a deficient number, since it is larger than the sum of its proper divisors (151141269865).

495117950975 is a wasteful number, since it uses less digits than its factorization.

495117950975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042353610 (or 1042353605 counting only the distinct ones).

The product of its (nonzero) digits is 17860500, while the sum is 62.

The spelling of 495117950975 in words is "four hundred ninety-five billion, one hundred seventeen million, nine hundred fifty thousand, nine hundred seventy-five".

Divisors: 1 5 19 25 95 475 1042353581 5211767905 19804718039 26058839525 99023590195 495117950975