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14892957530 = 2511192375043
BaseRepresentation
bin11011101111011000…
…00111111101011010
31102102220201122000122
431313230013331122
5221000044120110
610501451433242
71035030023153
oct156754077532
942386648018
1014892957530
116352760470
122a77755822
13153460ac09
14a13d1c92a
155c271d255
hex377b07f5a

14892957530 has 48 divisors (see below), whose sum is σ = 30864621024. Its totient is φ = 5130574560.

The previous prime is 14892957517. The next prime is 14892957571. The reversal of 14892957530 is 3575929841.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147812 + ... + 227231.

It is an arithmetic number, because the mean of its divisors is an integer number (643012938).

Almost surely, 214892957530 is an apocalyptic number.

14892957530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14892957530 is an abundant number, since it is smaller than the sum of its proper divisors (15971663494).

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

14892957530 is a wasteful number, since it uses less digits than its factorization.

14892957530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375099 (or 375080 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 14892957530 in words is "fourteen billion, eight hundred ninety-two million, nine hundred fifty-seven thousand, five hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 361 418 722 1045 1805 2090 3610 3971 7942 19855 39710 375043 750086 1875215 3750430 4125473 7125817 8250946 14251634 20627365 35629085 41254730 71258170 78383987 135390523 156767974 270781046 391919935 676952615 783839870 1353905230 1489295753 2978591506 7446478765 14892957530