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361053397272 = 233476179127523
BaseRepresentation
bin1010100000100000111…
…01011010000100011000
31021111221102122221220010
411100100131122010120
521403414132203042
6433510551201520
735041145145201
oct5202035320430
91244842587803
10361053397272
1112a138259317
1259b840762a0
132807c8a0799
14136918825a8
1595d263e59c
hex541075a118

361053397272 has 256 divisors, whose sum is σ = 958110105600. Its totient is φ = 113275169280.

The previous prime is 361053397259. The next prime is 361053397279. The reversal of 361053397272 is 272793350163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361053397279) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 690350403 + ... + 690350925.

It is an arithmetic number, because the mean of its divisors is an integer number (3742617600).

Almost surely, 2361053397272 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 361053397272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479055052800).

361053397272 is an abundant number, since it is smaller than the sum of its proper divisors (597056708328).

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

361053397272 is a wasteful number, since it uses less digits than its factorization.

361053397272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 361053397272 in words is "three hundred sixty-one billion, fifty-three million, three hundred ninety-seven thousand, two hundred seventy-two".