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10079734640 = 245592135537
BaseRepresentation
bin10010110001100110…
…01000101101110000
3222000110210120111012
421120303020231300
5131120403002030
64344111410052
7504533221313
oct113063105560
928013716435
1010079734640
114302824908
121b53823928
13c48386b31
146b899a97a
153dedad095
hex258cc8b70

10079734640 has 40 divisors (see below), whose sum is σ = 23832604080. Its totient is φ = 3963554816.

The previous prime is 10079734627. The next prime is 10079734681. The reversal of 10079734640 is 4643797001.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1063049 + ... + 1072488.

It is an arithmetic number, because the mean of its divisors is an integer number (595815102).

Almost surely, 210079734640 is an apocalyptic number.

10079734640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10079734640 is an abundant number, since it is smaller than the sum of its proper divisors (13752869440).

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

10079734640 is a wasteful number, since it uses less digits than its factorization.

10079734640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135609 (or 2135603 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 10079734640 in words is "ten billion, seventy-nine million, seven hundred thirty-four thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 59 80 118 236 295 472 590 944 1180 2360 4720 2135537 4271074 8542148 10677685 17084296 21355370 34168592 42710740 85421480 125996683 170842960 251993366 503986732 629983415 1007973464 1259966830 2015946928 2519933660 5039867320 10079734640