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49540190796 = 22322353158481
BaseRepresentation
bin101110001000110100…
…110101001001001100
311201212112121102222100
4232020310311021030
51302424242101141
634431454115100
73402436450065
oct561064651114
9151775542870
1049540190796
111a012167648
129726aaba90
13489671a285
14257d63b56c
15144e31a0b6
hexb88d3524c

49540190796 has 36 divisors (see below), whose sum is σ = 125234056584. Its totient is φ = 16512412800.

The previous prime is 49540190771. The next prime is 49540190851. The reversal of 49540190796 is 69709104594.

It is a happy number.

49540190796 is a `hidden beast` number, since 4 + 9 + 540 + 1 + 9 + 0 + 7 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×495401907962 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 817876 + ... + 876356.

It is an arithmetic number, because the mean of its divisors is an integer number (3478723794).

Almost surely, 249540190796 is an apocalyptic number.

It is an amenable number.

49540190796 is an abundant number, since it is smaller than the sum of its proper divisors (75693865788).

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

49540190796 is a wasteful number, since it uses less digits than its factorization.

49540190796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82022 (or 82017 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 49540190796 in words is "forty-nine billion, five hundred forty million, one hundred ninety thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 23531 47062 58481 70593 94124 116962 141186 175443 211779 233924 282372 350886 423558 526329 701772 847116 1052658 2105316 1376116411 2752232822 4128349233 5504465644 8256698466 12385047699 16513396932 24770095398 49540190796