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80952052494 = 23293607128983
BaseRepresentation
bin100101101100100011…
…1100100101100001110
321201221200120100111110
41023121013210230032
52311242211134434
6101104443232450
75564032043565
oct1133107445416
9251850510443
1080952052494
1131371361225
1213832818726
137831454ba1
143cbd3a4bdc
15218bd7d4e9
hex12d91e4b0e

80952052494 has 32 divisors (see below), whose sum is σ = 167534737920. Its totient is φ = 26046109152.

The previous prime is 80952052487. The next prime is 80952052499. The reversal of 80952052494 is 49425025908.

It is a super-3 number, since 3×809520524943 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80952052499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 563127 + ... + 692109.

It is an arithmetic number, because the mean of its divisors is an integer number (5235460560).

Almost surely, 280952052494 is an apocalyptic number.

80952052494 is an abundant number, since it is smaller than the sum of its proper divisors (86582685426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80952052494 is a wasteful number, since it uses less digits than its factorization.

80952052494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132624.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The spelling of 80952052494 in words is "eighty billion, nine hundred fifty-two million, fifty-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 29 58 87 174 3607 7214 10821 21642 104603 128983 209206 257966 313809 386949 627618 773898 3740507 7481014 11221521 22443042 465241681 930483362 1395725043 2791450086 13492008749 26984017498 40476026247 80952052494