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9149732908090 = 2514912135062457
BaseRepresentation
bin1000010100100101011010…
…0101000110110000111010
31012101201001121200122222221
42011021112211012300322
52144402123111024330
631243155042234254
71633021624330015
oct205112645066072
935351047618887
109149732908090
112a0841a76a165
12103934305598a
13514a7bcc3ba8
14238bc6bcc37c
1510d013aecb7a
hex85256946c3a

9149732908090 has 32 divisors (see below), whose sum is σ = 16593724832400. Its totient is φ = 3632332429824.

The previous prime is 9149732908087. The next prime is 9149732908091. The reversal of 9149732908090 is 908092379419.

It can be written as a sum of positive squares in 8 ways, for example, as 1702286450089 + 7447446458001 = 1304717^2 + 2729001^2 .

It is a super-2 number, since 2×91497329080902 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9149732908091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723859 + ... + 4338598.

Almost surely, 29149732908090 is an apocalyptic number.

9149732908090 is a deficient number, since it is larger than the sum of its proper divisors (7443991924310).

9149732908090 is a wasteful number, since it uses less digits than its factorization.

9149732908090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5063826.

The product of its (nonzero) digits is 8817984, while the sum is 61.

The spelling of 9149732908090 in words is "nine trillion, one hundred forty-nine billion, seven hundred thirty-two million, nine hundred eight thousand, ninety".

Divisors: 1 2 5 10 149 298 745 1213 1490 2426 6065 12130 180737 361474 903685 1807370 5062457 10124914 25312285 50624570 754306093 1508612186 3771530465 6140760341 7543060930 12281520682 30703801705 61407603410 914973290809 1829946581618 4574866454045 9149732908090