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2620317213696 = 210372132177383
BaseRepresentation
bin100110001000010111000…
…100111010010000000000
3100021111111102010022002110
4212020113010322100000
5320412402201314241
65323431311415320
7360211621552200
oct46102704722000
910244442108073
102620317213696
119202a7834786
12363a02b24540
13160130513400
1490b771d0400
1548261875816
hex2621713a400

2620317213696 has 1584 divisors, whose sum is σ = 9556245324864. Its totient is φ = 633782403072.

The previous prime is 2620317213589. The next prime is 2620317213707. The reversal of 2620317213696 is 6963127130262.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31570086871 + ... + 31570086953.

Almost surely, 22620317213696 is an apocalyptic number.

2620317213696 is a gapful number since it is divisible by the number (26) 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 2620317213696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778122662432).

2620317213696 is an abundant number, since it is smaller than the sum of its proper divisors (6935928111168).

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

2620317213696 is a wasteful number, since it uses less digits than its factorization.

2620317213696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 2620317213696 in words is "two trillion, six hundred twenty billion, three hundred seventeen million, two hundred thirteen thousand, six hundred ninety-six".