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79714455802 = 2292120139461
BaseRepresentation
bin100101000111101011…
…0100001000011111010
321121202102210220222221
41022033112201003322
52301223400041202
6100341553234254
75521253460142
oct1121726410372
9247672726887
1079714455802
1130896806543
121354826298a
137694c28a57
143c02c89922
1521183b8037
hex128f5a10fa

79714455802 has 24 divisors (see below), whose sum is σ = 123943275612. Its totient is φ = 38449824000.

The previous prime is 79714455781. The next prime is 79714455803. The reversal of 79714455802 is 20855441797.

It can be written as a sum of positive squares in 6 ways, for example, as 8728978041 + 70985477761 = 93429^2 + 266431^2 .

It is a super-2 number, since 2×797144558022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79714455802.

It is not an unprimeable number, because it can be changed into a prime (79714455803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2000352 + ... + 2039812.

Almost surely, 279714455802 is an apocalyptic number.

79714455802 is a deficient number, since it is larger than the sum of its proper divisors (44228819810).

79714455802 is a wasteful number, since it uses less digits than its factorization.

79714455802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40722 (or 40693 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 79714455802 in words is "seventy-nine billion, seven hundred fourteen million, four hundred fifty-five thousand, eight hundred two".

Divisors: 1 2 29 58 841 1201 1682 2402 34829 39461 69658 78922 1010041 1144369 2020082 2288738 33186701 47392661 66373402 94785322 1374387169 2748774338 39857227901 79714455802