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135625464460 = 22519477593811
BaseRepresentation
bin111111001001111101…
…0000101101010001100
3110222001222020110010101
41332103322011222030
54210230104330320
6142145552220444
712540632266243
oct1762372055214
9428058213111
10135625464460
1152578047912
122235083a724
13ca354a6725
1467c866195a
1537dbb67c0a
hex1f93e85a8c

135625464460 has 48 divisors (see below), whose sum is σ = 306182499840. Its totient is φ = 50301397440.

The previous prime is 135625464427. The next prime is 135625464463. The reversal of 135625464460 is 64464526531.

It is a self number, because there is not a number n which added to its sum of digits gives 135625464460.

It is not an unprimeable number, because it can be changed into a prime (135625464463) 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, 3779046 + ... + 3814765.

It is an arithmetic number, because the mean of its divisors is an integer number (6378802080).

Almost surely, 2135625464460 is an apocalyptic number.

135625464460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135625464460 is an abundant number, since it is smaller than the sum of its proper divisors (170557035380).

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

135625464460 is a wasteful number, since it uses less digits than its factorization.

135625464460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7593886 (or 7593884 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 135625464460 in words is "one hundred thirty-five billion, six hundred twenty-five million, four hundred sixty-four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 47 76 94 95 188 190 235 380 470 893 940 1786 3572 4465 8930 17860 7593811 15187622 30375244 37969055 75938110 144282409 151876220 288564818 356909117 577129636 713818234 721412045 1427636468 1442824090 1784545585 2885648180 3569091170 6781273223 7138182340 13562546446 27125092892 33906366115 67812732230 135625464460