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130736494 = 2717549313
BaseRepresentation
bin1111100101011…
…10000101101110
3100010000002202101
413302232011232
5231432031434
620550045314
73145145650
oct762560556
9303002671
10130736494
1167885299
123794983a
1321115a95
14135126d0
15b726b14
hex7cae16e

130736494 has 16 divisors (see below), whose sum is σ = 237303648. Its totient is φ = 52733952.

The previous prime is 130736483. The next prime is 130736519. The reversal of 130736494 is 494637031.

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, 274419 + ... + 274894.

It is an arithmetic number, because the mean of its divisors is an integer number (14831478).

Almost surely, 2130736494 is an apocalyptic number.

130736494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130736494 is a deficient number, since it is larger than the sum of its proper divisors (106567154).

130736494 is a wasteful number, since it uses less digits than its factorization.

130736494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549339.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 130736494 is about 11434.0060346320. The cubic root of 130736494 is about 507.5345494853.

The spelling of 130736494 in words is "one hundred thirty million, seven hundred thirty-six thousand, four hundred ninety-four".

Divisors: 1 2 7 14 17 34 119 238 549313 1098626 3845191 7690382 9338321 18676642 65368247 130736494