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143680694870016 = 21331419193
BaseRepresentation
bin100000101010110101000100…
…110001110110000000000000
3200211201201222200000000000000
4200222311010301312000000
5122313031030341320031
61225330000000000000
742156405363336663
oct4052650461660000
9624651880000000
10143680694870016
1141865705562737
1214146346000000
136223053c66ca5
14276a27b6036da
1511926e80793e6
hex82ad44c76000

143680694870016 has 840 divisors, whose sum is σ = 456051566376120. Its totient is φ = 45137758519296.

The previous prime is 143680694870003. The next prime is 143680694870029. The reversal of 143680694870016 is 610078496086341.

It is a happy number.

143680694870016 is a `hidden beast` number, since 1 + 4 + 3 + 6 + 80 + 69 + 487 + 0 + 0 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (143680694870003) and next prime (143680694870029).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 744459558816 + ... + 744459559008.

Almost surely, 2143680694870016 is an apocalyptic number.

143680694870016 is a gapful number since it is divisible by the number (16) 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 143680694870016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228025783188060).

143680694870016 is an abundant number, since it is smaller than the sum of its proper divisors (312370871506104).

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

143680694870016 is an frugal number, since it uses more digits than its factorization.

143680694870016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 143680694870016 in words is "one hundred forty-three trillion, six hundred eighty billion, six hundred ninety-four million, eight hundred seventy thousand, sixteen".