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412997871720 = 233574717958441
BaseRepresentation
bin1100000001010001001…
…01110110100001101000
31110111000112100200000010
412000220211312201220
523231304423343340
6513421213411520
741560320662520
oct6005045664150
91414015320003
10412997871720
1114a173593845
1268060199ba0
132cc3a4463b5
1415dbc536680
15ab22a79b80
hex6028976868

412997871720 has 256 divisors, whose sum is σ = 1454223974400. Its totient is φ = 91873290240.

The previous prime is 412997871707. The next prime is 412997871731. The reversal of 412997871720 is 27178799214.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7037700 + ... + 7096140.

It is an arithmetic number, because the mean of its divisors is an integer number (5680562400).

Almost surely, 2412997871720 is an apocalyptic number.

412997871720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 412997871720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727111987200).

412997871720 is an abundant number, since it is smaller than the sum of its proper divisors (1041226102680).

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

412997871720 is a wasteful number, since it uses less digits than its factorization.

412997871720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58688 (or 58684 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 57.

The spelling of 412997871720 in words is "four hundred twelve billion, nine hundred ninety-seven million, eight hundred seventy-one thousand, seven hundred twenty".