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80270966701 = 2913121129499
BaseRepresentation
bin100101011000010000…
…1011011111110101101
321200012012222121102201
41022300201123332231
52303343331413301
6100513113221501
75541121646662
oct1126041337655
9250165877381
1080270966701
1131051960402
1213682701891
137753308943
143c56b51a69
15214c195201
hex12b085bfad

80270966701 has 8 divisors (see below), whose sum is σ = 83672820000. Its totient is φ = 76911372720.

The previous prime is 80270966687. The next prime is 80270966749. The reversal of 80270966701 is 10766907208.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80270966701 - 217 = 80270835629 is a prime.

It is a super-2 number, since 2×802709667012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80270966761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10560951 + ... + 10568548.

It is an arithmetic number, because the mean of its divisors is an integer number (10459102500).

Almost surely, 280270966701 is an apocalyptic number.

It is an amenable number.

80270966701 is a deficient number, since it is larger than the sum of its proper divisors (3401853299).

80270966701 is a wasteful number, since it uses less digits than its factorization.

80270966701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129659.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 80270966701 in words is "eighty billion, two hundred seventy million, nine hundred sixty-six thousand, seven hundred one".

Divisors: 1 29 131 3799 21129499 612755471 2767964369 80270966701