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146801090892 = 22341958731123
BaseRepresentation
bin1000100010111000000…
…1101110000101001100
3112000220211011002112110
42020232001232011030
54401122034402032
6151234532504020
713414603453431
oct2105601560514
9460824132473
10146801090892
1157292430415
122454b47b010
1310ac6903331
1471689abb88
153c42d497cc
hex222e06e14c

146801090892 has 48 divisors (see below), whose sum is σ = 350938288512. Its totient is φ = 47733678720.

The previous prime is 146801090881. The next prime is 146801090899. The reversal of 146801090892 is 298090108641.

It is not an unprimeable number, because it can be changed into a prime (146801090899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4701243 + ... + 4732365.

It is an arithmetic number, because the mean of its divisors is an integer number (7311214344).

Almost surely, 2146801090892 is an apocalyptic number.

146801090892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146801090892 is an abundant number, since it is smaller than the sum of its proper divisors (204137197620).

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

146801090892 is a wasteful number, since it uses less digits than its factorization.

146801090892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40758 (or 40756 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The spelling of 146801090892 in words is "one hundred forty-six billion, eight hundred one million, ninety thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 9587 19174 28761 31123 38348 57522 62246 93369 115044 124492 186738 373476 393067 786134 1179201 1276043 1572268 2358402 2552086 3828129 4716804 5104172 7656258 15312516 298376201 596752402 895128603 1193504804 1790257206 3580514412 12233424241 24466848482 36700272723 48933696964 73400545446 146801090892