Search a number
-
+
80714200621 = 313630771713
BaseRepresentation
bin100101100101011110…
…0001111011000101101
321201100010000020001211
41023022330033120231
52310300313404441
6101025105234421
75555113246105
oct1131274173055
9251303006054
1080714200621
113125a07562a
1213787032a11
1377c40a6a32
143c9996c205
152176048a81
hex12caf0f62d

80714200621 has 8 divisors (see below), whose sum is σ = 83321341184. Its totient is φ = 78107276160.

The previous prime is 80714200603. The next prime is 80714200631. The reversal of 80714200621 is 12600241708.

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 80714200621 - 211 = 80714198573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80714200631) 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, 1089661 + ... + 1161373.

It is an arithmetic number, because the mean of its divisors is an integer number (10415167648).

Almost surely, 280714200621 is an apocalyptic number.

It is an amenable number.

80714200621 is a deficient number, since it is larger than the sum of its proper divisors (2607140563).

80714200621 is a wasteful number, since it uses less digits than its factorization.

80714200621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108051.

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 80714200621 in words is "eighty billion, seven hundred fourteen million, two hundred thousand, six hundred twenty-one".

Divisors: 1 31 36307 71713 1125517 2223103 2603683891 80714200621