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379457152568 = 2313892460627
BaseRepresentation
bin1011000010110010110…
…10001010011000111000
31100021110000120121001122
411201121122022120320
522204112012340233
6450153055404412
736262205402354
oct5413132123070
91307400517048
10379457152568
11136a2174103a
126165b523708
1329a23658a10
1414519b70464
159d0d19dd98
hex585968a638

379457152568 has 48 divisors (see below), whose sum is σ = 774919090680. Its totient is φ = 173165895936.

The previous prime is 379457152561. The next prime is 379457152583. The reversal of 379457152568 is 865251754973.

It is a self number, because there is not a number n which added to its sum of digits gives 379457152568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379457152561) 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 11 ways as a sum of consecutive naturals, for example, 593471 + ... + 1054097.

Almost surely, 2379457152568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 379457152568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387459545340).

379457152568 is an abundant number, since it is smaller than the sum of its proper divisors (395461938112).

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

379457152568 is a wasteful number, since it uses less digits than its factorization.

379457152568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460824 (or 460731 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 62.

The spelling of 379457152568 in words is "three hundred seventy-nine billion, four hundred fifty-seven million, one hundred fifty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 89 104 178 356 712 1157 2314 4628 7921 9256 15842 31684 63368 102973 205946 411892 460627 823784 921254 1842508 3685016 5988151 11976302 23952604 40995803 47905208 81991606 163983212 327966424 532945439 1065890878 2131781756 3648626467 4263563512 7297252934 14594505868 29189011736 47432144071 94864288142 189728576284 379457152568