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80480401395 = 3529846721851
BaseRepresentation
bin100101011110100000…
…0010111011111110011
321200201211001222211020
41022331000113133303
52304310440321040
6100545554150523
75546244060522
oct1127500273763
9250654058736
1080480401395
113114a0a7829
1213720882443
1377878173b4
143c768ac4b9
152160764cd0
hex12bd0177f3

80480401395 has 32 divisors (see below), whose sum is σ = 133230769920. Its totient is φ = 41435990400.

The previous prime is 80480401373. The next prime is 80480401483. The reversal of 80480401395 is 59310408408.

It is not a de Polignac number, because 80480401395 - 211 = 80480399347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3672220 + ... + 3694070.

It is an arithmetic number, because the mean of its divisors is an integer number (4163461560).

Almost surely, 280480401395 is an apocalyptic number.

80480401395 is a deficient number, since it is larger than the sum of its proper divisors (52750368525).

80480401395 is a wasteful number, since it uses less digits than its factorization.

80480401395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30355.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 80480401395 in words is "eighty billion, four hundred eighty million, four hundred one thousand, three hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 435 8467 21851 25401 42335 65553 109255 127005 245543 327765 633679 736629 1227715 1901037 3168395 3683145 9505185 185012417 555037251 925062085 2775186255 5365360093 16096080279 26826800465 80480401395