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80614134951 = 375501697831
BaseRepresentation
bin100101100010011111…
…0100001010010100111
321201002010201100202220
41023010332201102213
52310044204304301
6101011132403423
75552456561340
oct1130476412247
9251063640686
1080614134951
1131208639829
1213759616573
1377a943c38c
143c8a5610c7
15216c37e936
hex12c4fa14a7

80614134951 has 16 divisors (see below), whose sum is σ = 122863093248. Its totient is φ = 46056780000.

The previous prime is 80614134919. The next prime is 80614134959. The reversal of 80614134951 is 15943141608.

It is not a de Polignac number, because 80614134951 - 25 = 80614134919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80614134959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233395 + ... + 464436.

It is an arithmetic number, because the mean of its divisors is an integer number (7678943328).

Almost surely, 280614134951 is an apocalyptic number.

80614134951 is a deficient number, since it is larger than the sum of its proper divisors (42248958297).

80614134951 is a wasteful number, since it uses less digits than its factorization.

80614134951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703342.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 80614134951 in words is "eighty billion, six hundred fourteen million, one hundred thirty-four thousand, nine hundred fifty-one".

Divisors: 1 3 7 21 5501 16503 38507 115521 697831 2093493 4884817 14654451 3838768331 11516304993 26871378317 80614134951