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480531835540812 = 2231131744092604647
BaseRepresentation
bin110110101000010101000100…
…1010111000101010101001100
32100000102101122211111220000110
41231100222021113011111030
51000441013144344301222
64422001135553000020
7203134164563422206
oct15520521127052514
92300371584456013
10480531835540812
1112a1264527a6240
1245a8a357553010
1317818c5ac77b43
148693c17555776
153a84b084ed30c
hex1b50a895c554c

480531835540812 has 96 divisors (see below), whose sum is σ = 1227309304112640. Its totient is φ = 145123373739520.

The previous prime is 480531835540781. The next prime is 480531835540921. The reversal of 480531835540812 is 218045538135084.

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, 183187873 + ... + 185792519.

It is an arithmetic number, because the mean of its divisors is an integer number (12784471917840).

Almost surely, 2480531835540812 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 480531835540812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613654652056320).

480531835540812 is an abundant number, since it is smaller than the sum of its proper divisors (746777468571828).

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

480531835540812 is a wasteful number, since it uses less digits than its factorization.

480531835540812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609391 (or 2609389 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 480531835540812 in words is "four hundred eighty trillion, five hundred thirty-one billion, eight hundred thirty-five million, five hundred forty thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 317 634 951 1268 1902 3487 3804 4409 6974 8818 10461 13227 13948 17636 20922 26454 41844 48499 52908 96998 145497 193996 290994 581988 1397653 2604647 2795306 4192959 5209294 5590612 7813941 8385918 10418588 15374183 15627882 16771836 28651117 30748366 31255764 46122549 57302234 61496732 85953351 92245098 114604468 171906702 184490196 343813404 825673099 1651346198 2477019297 3302692396 4954038594 9082404089 9908077188 11483888623 18164808178 22967777246 27247212267 34451665869 36329616356 45935554492 54494424534 68903331738 108988849068 126322774853 137806663476 252645549706 378968324559 505291099412 757936649118 1515873298236 3640392693491 7280785386982 10921178080473 14561570773964 21842356160946 40044319628401 43684712321892 80088639256802 120132958885203 160177278513604 240265917770406 480531835540812