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85182627340 = 22521851194917
BaseRepresentation
bin100111101010101000…
…1111011111000001100
322010212112010211011201
41033111101323320030
52343423223033330
6103044331155244
76103622246206
oct1172521737014
9263775124151
1085182627340
1133142410778
12146135a5b24
138056a77405
1441a11b9776
15233849beca
hex13d547be0c

85182627340 has 24 divisors (see below), whose sum is σ = 178892621712. Its totient is φ = 34071316800.

The previous prime is 85182627331. The next prime is 85182627349. The reversal of 85182627340 is 4372628158.

It is an interprime number because it is at equal distance from previous prime (85182627331) and next prime (85182627349).

It is not an unprimeable number, because it can be changed into a prime (85182627349) 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, 339562 + ... + 534478.

It is an arithmetic number, because the mean of its divisors is an integer number (7453859238).

Almost surely, 285182627340 is an apocalyptic number.

It is an amenable number.

85182627340 is an abundant number, since it is smaller than the sum of its proper divisors (93709994372).

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

85182627340 is a wasteful number, since it uses less digits than its factorization.

85182627340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216777 (or 216775 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 85182627340 in words is "eighty-five billion, one hundred eighty-two million, six hundred twenty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 21851 43702 87404 109255 194917 218510 389834 437020 779668 974585 1949170 3898340 4259131367 8518262734 17036525468 21295656835 42591313670 85182627340