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201201088973208 = 23313182723773609
BaseRepresentation
bin101101101111110111000111…
…011011111100100110011000
3222101101122011211102201221220
4231233313013123330212120
5202332434312234120313
61551530300530332040
760244204356166542
oct5557670733744630
9871348154381856
10201201088973208
11591219a24730a5
121a69615172a020
13883624836651c
143798282a1a692
15183da7e683823
hexb6fdc76fc998

201201088973208 has 64 divisors (see below), whose sum is σ = 506849220028800. Its totient is φ = 66554177015040.

The previous prime is 201201088973197. The next prime is 201201088973251. The reversal of 201201088973208 is 802379880102102.

It is a super-2 number, since 2×2012010889732082 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259694308 + ... + 260467916.

It is an arithmetic number, because the mean of its divisors is an integer number (7919519062950).

Almost surely, 2201201088973208 is an apocalyptic number.

It is an amenable number.

201201088973208 is an abundant number, since it is smaller than the sum of its proper divisors (305648131055592).

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

201201088973208 is a wasteful number, since it uses less digits than its factorization.

201201088973208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856472 (or 856468 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The spelling of 201201088973208 in words is "two hundred one trillion, two hundred one billion, eighty-eight million, nine hundred seventy-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 82723 165446 248169 330892 496338 661784 773609 992676 1547218 1985352 2320827 3094436 4641654 6188872 9283308 10836713 18566616 21673426 32510139 43346852 65020278 86693704 101342779 130040556 202685558 260081112 304028337 405371116 608056674 810742232 1216113348 2432226696 63995257307 127990514614 191985771921 255981029228 383971543842 511962058456 767943087684 1535886175368 8383378707217 16766757414434 25150136121651 33533514828868 50300272243302 67067029657736 100600544486604 201201088973208