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125032024540 = 22523674056847
BaseRepresentation
bin111010001110001111…
…1010100100111011100
3102221201200210221110201
41310130133110213130
54022031144241130
6133234450113244
712014260446613
oct1643437244734
9387650727421
10125032024540
1149031355695
1220294b7b824
13ba37879597
1460a178287a
1533bbb35bca
hex1d1c7d49dc

125032024540 has 48 divisors (see below), whose sum is σ = 278072589312. Its totient is φ = 47124323136.

The previous prime is 125032024499. The next prime is 125032024547. The reversal of 125032024540 is 45420230521.

It is a junction number, because it is equal to n+sod(n) for n = 125032024499 and 125032024508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125032024547) 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, 1997604 + ... + 2059243.

It is an arithmetic number, because the mean of its divisors is an integer number (5793178944).

Almost surely, 2125032024540 is an apocalyptic number.

125032024540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125032024540 is an abundant number, since it is smaller than the sum of its proper divisors (153040564772).

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

125032024540 is a wasteful number, since it uses less digits than its factorization.

125032024540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056946 (or 4056944 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 125032024540 in words is "one hundred twenty-five billion, thirty-two million, twenty-four thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 23 46 67 92 115 134 230 268 335 460 670 1340 1541 3082 6164 7705 15410 30820 4056847 8113694 16227388 20284235 40568470 81136940 93307481 186614962 271808749 373229924 466537405 543617498 933074810 1087234996 1359043745 1866149620 2718087490 5436174980 6251601227 12503202454 25006404908 31258006135 62516012270 125032024540