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8045316324 = 2232569392761
BaseRepresentation
bin1110111111000100…
…11100100011100100
3202202200200102012200
413133202130203210
5112434100110244
63410155014500
7403241026503
oct73742344344
922680612180
108045316324
11345940a261
12168643a430
139b2a4b706
1456470283a
1532149c669
hex1df89c8e4

8045316324 has 36 divisors (see below), whose sum is σ = 20372564940. Its totient is φ = 2677052160.

The previous prime is 8045316311. The next prime is 8045316337. The reversal of 8045316324 is 4236135408.

It is an interprime number because it is at equal distance from previous prime (8045316311) and next prime (8045316337).

It can be written as a sum of positive squares in 2 ways, for example, as 3350325924 + 4694990400 = 57882^2 + 68520^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×80453163242 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175897 + ... + 216864.

Almost surely, 28045316324 is an apocalyptic number.

It is an amenable number.

8045316324 is an abundant number, since it is smaller than the sum of its proper divisors (12327248616).

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

8045316324 is a wasteful number, since it uses less digits than its factorization.

8045316324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393340 (or 393335 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 8045316324 is about 89695.6873210747. The cubic root of 8045316324 is about 2003.7692522395.

The spelling of 8045316324 in words is "eight billion, forty-five million, three hundred sixteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 569 1138 1707 2276 3414 5121 6828 10242 20484 392761 785522 1178283 1571044 2356566 3534849 4713132 7069698 14139396 223481009 446962018 670443027 893924036 1340886054 2011329081 2681772108 4022658162 8045316324