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48990462822 = 2337129604399
BaseRepresentation
bin101101101000000011…
…110010001101100110
311200110020012100222000
4231220003302031212
51300313024302242
634301135350130
73353013030450
oct555003621546
9150406170860
1048990462822
111985a925904
1295b2982346
134809873852
14252a61d2d0
15141ae2ca4c
hexb680f2366

48990462822 has 32 divisors (see below), whose sum is σ = 124420224000. Its totient is φ = 13997274984.

The previous prime is 48990462821. The next prime is 48990462823. The reversal of 48990462822 is 22826409984.

48990462822 is a `hidden beast` number, since 4 + 8 + 9 + 9 + 0 + 4 + 628 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (48990462821) and next prime (48990462823).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48990462821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64801822 + ... + 64802577.

It is an arithmetic number, because the mean of its divisors is an integer number (3888132000).

Almost surely, 248990462822 is an apocalyptic number.

48990462822 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

48990462822 is an abundant number, since it is smaller than the sum of its proper divisors (75429761178).

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

48990462822 is a wasteful number, since it uses less digits than its factorization.

48990462822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129604417 (or 129604411 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 48990462822 in words is "forty-eight billion, nine hundred ninety million, four hundred sixty-two thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 129604399 259208798 388813197 777626394 907230793 1166439591 1814461586 2332879182 2721692379 3499318773 5443384758 6998637546 8165077137 16330154274 24495231411 48990462822