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472725999676 = 22731836561629
BaseRepresentation
bin1101110000100001010…
…10100101000000111100
31200012012002100221102101
412320100222211000330
530221120323442201
61001100050434444
746103406461410
oct6702052450074
91605162327371
10472725999676
11172533559367
127774ab92a24
1335768773648
1418c46c58d40
15c46b4c7d01
hex6e10aa503c

472725999676 has 48 divisors (see below), whose sum is σ = 987709040640. Its totient is φ = 193699258560.

The previous prime is 472725999673. The next prime is 472725999709. The reversal of 472725999676 is 676999527274.

It is a junction number, because it is equal to n+sod(n) for n = 472725999599 and 472725999608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472725999673) 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, 3208771 + ... + 3352858.

It is an arithmetic number, because the mean of its divisors is an integer number (20577271680).

Almost surely, 2472725999676 is an apocalyptic number.

It is an amenable number.

472725999676 is an abundant number, since it is smaller than the sum of its proper divisors (514983040964).

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

472725999676 is a wasteful number, since it uses less digits than its factorization.

472725999676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561754 (or 6561752 counting only the distinct ones).

The product of its digits is 720135360, while the sum is 73.

The spelling of 472725999676 in words is "four hundred seventy-two billion, seven hundred twenty-five million, nine hundred ninety-nine thousand, six hundred seventy-six".

Divisors: 1 2 4 7 14 28 31 62 83 124 166 217 332 434 581 868 1162 2324 2573 5146 10292 18011 36022 72044 6561629 13123258 26246516 45931403 91862806 183725612 203410499 406820998 544615207 813641996 1089230414 1423873493 2178460828 2847746986 3812306449 5695493972 7624612898 15249225796 16883071417 33766142834 67532285668 118181499919 236362999838 472725999676