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10072124340 = 2235167868739
BaseRepresentation
bin10010110000101100…
…00110101110110100
3221222221110221010020
421120112012232310
5131111430434330
64343240325140
7504411433665
oct113026065664
927887427106
1010072124340
1142a94a7103
121b511737b0
13c46920bb5
146b797936c
153de3a8210
hex258586bb4

10072124340 has 24 divisors (see below), whose sum is σ = 28201948320. Its totient is φ = 2685899808.

The previous prime is 10072124339. The next prime is 10072124353. The reversal of 10072124340 is 4342127001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10072124340.

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, 83934310 + ... + 83934429.

It is an arithmetic number, because the mean of its divisors is an integer number (1175081180).

Almost surely, 210072124340 is an apocalyptic number.

10072124340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10072124340 is an abundant number, since it is smaller than the sum of its proper divisors (18129823980).

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

10072124340 is a wasteful number, since it uses less digits than its factorization.

10072124340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167868751 (or 167868749 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 10072124340 in words is "ten billion, seventy-two million, one hundred twenty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 167868739 335737478 503606217 671474956 839343695 1007212434 1678687390 2014424868 2518031085 3357374780 5036062170 10072124340