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135247657010 = 25171974798431
BaseRepresentation
bin111110111110101100…
…0110111100000110010
3110221002122022211201212
41331331120313200302
54203441400011020
6142044254400122
712525364054634
oct1757530674062
9427078284655
10135247657010
11523a385a554
1222266200042
13c9a513551b
1467903d6a54
1537b88d9cc5
hex1f7d637832

135247657010 has 64 divisors (see below), whose sum is σ = 259646238720. Its totient is φ = 50546549760.

The previous prime is 135247656991. The next prime is 135247657021. The reversal of 135247657010 is 10756742531.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16037495 + ... + 16045925.

It is an arithmetic number, because the mean of its divisors is an integer number (4056972480).

Almost surely, 2135247657010 is an apocalyptic number.

135247657010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135247657010 is a deficient number, since it is larger than the sum of its proper divisors (124398581710).

135247657010 is a wasteful number, since it uses less digits than its factorization.

135247657010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9131.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 135247657010 in words is "one hundred thirty-five billion, two hundred forty-seven million, six hundred fifty-seven thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 197 394 479 958 985 1970 2395 3349 4790 6698 8143 8431 16286 16745 16862 33490 40715 42155 81430 84310 94363 143327 188726 286654 471815 716635 943630 1433270 1604171 1660907 3208342 3321814 4038449 8020855 8076898 8304535 16041710 16609070 20192245 28235419 40384490 56470838 68653633 137307266 141177095 282354190 343268165 686536330 795574453 1591148906 3977872265 7955744530 13524765701 27049531402 67623828505 135247657010