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49831196688396 = 2234153799989779
BaseRepresentation
bin10110101010010001110101…
…10001110000000000001100
320112102211000202221112220000
423111020322301300000030
523012413242323012041
6253552045152324300
713332120336066324
oct1325107261600014
9215384022845800
1049831196688396
11149723234856a2
125709752b43690
1321a60a56a0c46
14c43bb287c284
155b63553e8bb6
hex2d523ac7000c

49831196688396 has 30 divisors (see below), whose sum is σ = 130268591343660. Its totient is φ = 16610398896024.

The previous prime is 49831196688389. The next prime is 49831196688509. The reversal of 49831196688396 is 69388669113894.

49831196688396 is a `hidden beast` number, since 4 + 9 + 8 + 31 + 196 + 6 + 8 + 8 + 396 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 76899994566 + ... + 76899995213.

It is an arithmetic number, because the mean of its divisors is an integer number (4342286378122).

Almost surely, 249831196688396 is an apocalyptic number.

It is an amenable number.

49831196688396 is an abundant number, since it is smaller than the sum of its proper divisors (80437394655264).

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

49831196688396 is a wasteful number, since it uses less digits than its factorization.

49831196688396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153799989795 (or 153799989784 counting only the distinct ones).

The product of its digits is 2902376448, while the sum is 81.

The spelling of 49831196688396 in words is "forty-nine trillion, eight hundred thirty-one billion, one hundred ninety-six million, six hundred eighty-eight thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 153799989779 307599979558 461399969337 615199959116 922799938674 1384199908011 1845599877348 2768399816022 4152599724033 5536799632044 8305199448066 12457799172099 16610398896132 24915598344198 49831196688396