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80260562512704 = 2637731077645331
BaseRepresentation
bin10010001111111100011110…
…010100010110101101000000
3101112011211112121012010020110
4102033330132110112231000
541004442113000401304
6442411105435311320
722622430362666640
oct2217743624265500
9345154477163213
1080260562512704
112363434a171532
12900304bbab540
1335a2700310212
1415b68bc114520
15942b64bc6289
hex48ff1e516b40

80260562512704 has 224 divisors, whose sum is σ = 248316468950016. Its totient is φ = 22406076887040.

The previous prime is 80260562512687. The next prime is 80260562512729. The reversal of 80260562512704 is 40721526506208.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×802605625127042 (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6675319 + ... + 14320649.

Almost surely, 280260562512704 is an apocalyptic number.

80260562512704 is a gapful number since it is divisible by the number (84) 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 80260562512704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124158234475008).

80260562512704 is an abundant number, since it is smaller than the sum of its proper divisors (168055906437312).

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

80260562512704 is a wasteful number, since it uses less digits than its factorization.

80260562512704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645533 (or 7645523 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 80260562512704 in words is "eighty trillion, two hundred sixty billion, five hundred sixty-two million, five hundred twelve thousand, seven hundred four".