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13026358470 = 235434211949
BaseRepresentation
bin11000010000110111…
…00111010011000110
31020121211101120111010
430020123213103012
5203134221432340
65552332023050
7640543135326
oct141033472306
936554346433
1013026358470
115585048a14
122636601a86
1312c79a0328
148b806b286
1551390bb80
hex3086e74c6

13026358470 has 16 divisors (see below), whose sum is σ = 31263260400. Its totient is φ = 3473695584.

The previous prime is 13026358469. The next prime is 13026358529. The reversal of 13026358470 is 7485362031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217105945 + ... + 217106004.

It is an arithmetic number, because the mean of its divisors is an integer number (1953953775).

Almost surely, 213026358470 is an apocalyptic number.

13026358470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13026358470 is an abundant number, since it is smaller than the sum of its proper divisors (18236901930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13026358470 is a wasteful number, since it uses less digits than its factorization.

13026358470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434211959.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 13026358470 in words is "thirteen billion, twenty-six million, three hundred fifty-eight thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 434211949 868423898 1302635847 2171059745 2605271694 4342119490 6513179235 13026358470