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161010550655006 = 21322737197335487
BaseRepresentation
bin100100100111000000110000…
…101011010100100000011110
3210010002110101010001021112012
4210213000300223110200132
5132100444101431430011
61330235120440511222
745625425354132113
oct4447006053244036
9703073333037465
10161010550655006
1147337211343468
1216084b0b77b512
136bac2caa89aa0
142ba8d48cd490a
1513933c1eb8a8b
hex927030ad481e

161010550655006 has 32 divisors (see below), whose sum is σ = 261310035087360. Its totient is φ = 73965289802976.

The previous prime is 161010550654999. The next prime is 161010550655011. The reversal of 161010550655006 is 600556055010161.

It is a congruent number.

It is an unprimeable number.

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, 18281795 + ... + 25617281.

It is an arithmetic number, because the mean of its divisors is an integer number (8165938596480).

Almost surely, 2161010550655006 is an apocalyptic number.

161010550655006 is a deficient number, since it is larger than the sum of its proper divisors (100299484432354).

161010550655006 is a wasteful number, since it uses less digits than its factorization.

161010550655006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339448.

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 161010550655006 in words is "one hundred sixty-one trillion, ten billion, five hundred fifty million, six hundred fifty-five thousand, six".

Divisors: 1 2 13 26 227 454 2951 3719 5902 7438 48347 96694 844213 1688426 7335487 10974769 14670974 21949538 95361331 190722662 1665155549 3330311098 21647022137 27280676153 43294044274 54561352306 354648789989 709297579978 6192713486731 12385426973462 80505275327503 161010550655006