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124638074996 = 22191639974671
BaseRepresentation
bin111010000010100000…
…0100001100001110100
3102220201020112020021212
41310011000201201310
54020224321344441
6133131414300552
712001435104641
oct1640500414164
9386636466255
10124638074996
1148949a42556
12201a5057758
13b9a4075c46
146065314dc8
153397269eeb
hex1d05021874

124638074996 has 12 divisors (see below), whose sum is σ = 229596454080. Its totient is φ = 59039088120.

The previous prime is 124638074989. The next prime is 124638075011. The reversal of 124638074996 is 699470836421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819987260 + ... + 819987411.

It is an arithmetic number, because the mean of its divisors is an integer number (19133037840).

Almost surely, 2124638074996 is an apocalyptic number.

It is an amenable number.

124638074996 is a deficient number, since it is larger than the sum of its proper divisors (104958379084).

124638074996 is a wasteful number, since it uses less digits than its factorization.

124638074996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639974694 (or 1639974692 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 124638074996 in words is "one hundred twenty-four billion, six hundred thirty-eight million, seventy-four thousand, nine hundred ninety-six".

Divisors: 1 2 4 19 38 76 1639974671 3279949342 6559898684 31159518749 62319037498 124638074996