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125068940064 = 25321994874481
BaseRepresentation
bin111010001111010110…
…0001001001100100000
3102221211021021110001100
41310132230021030200
54022120122040224
6133242245234400
712015216310215
oct1643654111440
9387737243040
10125068940064
1149050179892
12202a5402a00
13ba424031a3
1460a6631b0c
1533beec8ac9
hex1d1eb09320

125068940064 has 144 divisors (see below), whose sum is σ = 358265980800. Its totient is φ = 41385738240.

The previous prime is 125068940011. The next prime is 125068940071. The reversal of 125068940064 is 460049860521.

125068940064 is a `hidden beast` number, since 1 + 2 + 506 + 89 + 4 + 0 + 0 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27908704 + ... + 27913184.

It is an arithmetic number, because the mean of its divisors is an integer number (2487958200).

Almost surely, 2125068940064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125068940064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179132990400).

125068940064 is an abundant number, since it is smaller than the sum of its proper divisors (233197040736).

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

125068940064 is a wasteful number, since it uses less digits than its factorization.

125068940064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 125068940064 in words is "one hundred twenty-five billion, sixty-eight million, nine hundred forty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 199 288 398 487 597 796 974 1194 1461 1592 1791 1948 2388 2922 3184 3582 3896 4383 4481 4776 5844 6368 7164 7792 8766 8962 9552 11688 13443 14328 15584 17532 17924 19104 23376 26886 28656 35064 35848 40329 46752 53772 57312 70128 71696 80658 96913 107544 140256 143392 161316 193826 215088 290739 322632 387652 430176 581478 645264 775304 872217 891719 1162956 1290528 1550608 1744434 1783438 2182247 2325912 2675157 3101216 3488868 3566876 4364494 4651824 5350314 6546741 6977736 7133752 8025471 8728988 9303648 10700628 13093482 13955472 14267504 16050942 17457976 19640223 21401256 26186964 27910944 28535008 32101884 34915952 39280446 42802512 52373928 64203768 69831904 78560892 85605024 104747856 128407536 157121784 209495712 256815072 314243568 434267153 628487136 868534306 1302801459 1737068612 2605602918 3474137224 3908404377 5211205836 6948274448 7816808754 10422411672 13896548896 15633617508 20844823344 31267235016 41689646688 62534470032 125068940064