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201704912992 = 2511252093211
BaseRepresentation
bin1011101111011010001…
…1001011100001100000
3201021122011101020110001
42323312203023201200
511301042424203432
6232354552145344
720400302320552
oct2736643134140
9637564336401
10201704912992
11785a718a600
1233112698254
13160365c8a2b
149a966c54d2
1553a7e989e7
hex2ef68cb860

201704912992 has 36 divisors (see below), whose sum is σ = 436489023348. Its totient is φ = 91684049600.

The previous prime is 201704912951. The next prime is 201704913019. The reversal of 201704912992 is 299219407102.

201704912992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2017049129922 (a number of 23 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 26042734 + ... + 26050477.

It is an arithmetic number, because the mean of its divisors is an integer number (12124695093).

Almost surely, 2201704912992 is an apocalyptic number.

201704912992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201704912992 is an abundant number, since it is smaller than the sum of its proper divisors (234784110356).

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

201704912992 is a wasteful number, since it uses less digits than its factorization.

201704912992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52093243 (or 52093224 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 201704912992 in words is "two hundred one billion, seven hundred four million, nine hundred twelve thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1936 3872 52093211 104186422 208372844 416745688 573025321 833491376 1146050642 1666982752 2292101284 4584202568 6303278531 9168405136 12606557062 18336810272 25213114124 50426228248 100852456496 201704912992