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40745010608384 = 28159160197689
BaseRepresentation
bin10010100001110101011111…
…11000100011100100000000
312100021011222211211020002012
421100322233320203210000
520320031240203432014
6222353555515112052
711403505226530535
oct1120725770434400
9170234884736065
1040745010608384
1111a899532a4a75
1246a07a5742628
131997312bbb294
14a0c0d7610d8c
154a9d1060ac3e
hex250eafe23900

40745010608384 has 18 divisors (see below), whose sum is σ = 81330861019590. Its totient is φ = 20372505304064.

The previous prime is 40745010608381. The next prime is 40745010608389. The reversal of 40745010608384 is 48380601054704.

It can be written as a sum of positive squares in only one way, i.e., 40024956534784 + 720054073600 = 6326528^2 + 848560^2 .

It is a super-2 number, since 2×407450106083842 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40745010608381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79580098589 + ... + 79580099100.

It is an arithmetic number, because the mean of its divisors is an integer number (4518381167755).

Almost surely, 240745010608384 is an apocalyptic number.

It is an amenable number.

40745010608384 is a deficient number, since it is larger than the sum of its proper divisors (40585850411206).

40745010608384 is an equidigital number, since it uses as much as digits as its factorization.

40745010608384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159160197705 (or 159160197691 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 40745010608384 in words is "forty trillion, seven hundred forty-five billion, ten million, six hundred eight thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 256 159160197689 318320395378 636640790756 1273281581512 2546563163024 5093126326048 10186252652096 20372505304192 40745010608384