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26967420494 = 27438892
BaseRepresentation
bin11001000111011000…
…100010111001001110
32120121101221220100122
4121013120202321032
5420212124423434
620215541224542
71643164202120
oct310730427116
976541856318
1026967420494
1110489451183
125287402152
13270a014761
14143b7a1210
15a7c79bc2e
hex647622e4e

26967420494 has 12 divisors (see below), whose sum is σ = 46230917064. Its totient is φ = 11557202592.

The previous prime is 26967420481. The next prime is 26967420503. The reversal of 26967420494 is 49402476962.

It is a super-2 number, since 2×269674204942 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592502 + ... + 636390.

It is an arithmetic number, because the mean of its divisors is an integer number (3852576422).

Almost surely, 226967420494 is an apocalyptic number.

26967420494 is a deficient number, since it is larger than the sum of its proper divisors (19263496570).

26967420494 is an frugal number, since it uses more digits than its factorization.

26967420494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87787 (or 43898 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 26967420494 in words is "twenty-six billion, nine hundred sixty-seven million, four hundred twenty thousand, four hundred ninety-four".

Divisors: 1 2 7 14 43889 87778 307223 614446 1926244321 3852488642 13483710247 26967420494