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196955880948 = 22325470996693
BaseRepresentation
bin1011011101101101111…
…1000011110111110100
3200211101012020102012100
42313123133003313310
511211331201142243
6230251424022100
720141515236231
oct2673337036764
9624335212170
10196955880948
117658a507532
1232208161930
131575a75b2b8
149765ab2788
1551cb0b80d3
hex2ddb7c3df4

196955880948 has 18 divisors (see below), whose sum is σ = 497860699154. Its totient is φ = 65651960304.

The previous prime is 196955880931. The next prime is 196955880977. The reversal of 196955880948 is 849088559691.

196955880948 is a `hidden beast` number, since 1 + 9 + 69 + 558 + 8 + 0 + 9 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 158832537444 + 38123343504 = 398538^2 + 195252^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2735498311 + ... + 2735498382.

Almost surely, 2196955880948 is an apocalyptic number.

196955880948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

196955880948 is an abundant number, since it is smaller than the sum of its proper divisors (300904818206).

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

196955880948 is a wasteful number, since it uses less digits than its factorization.

196955880948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470996703 (or 5470996698 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 72.

The spelling of 196955880948 in words is "one hundred ninety-six billion, nine hundred fifty-five million, eight hundred eighty thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 5470996693 10941993386 16412990079 21883986772 32825980158 49238970237 65651960316 98477940474 196955880948