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5164619070 = 2351313242613
BaseRepresentation
bin1001100111101010…
…11101010100111110
3111022221010211110210
410303311131110332
541034120302240
62212251413250
7241661352312
oct46365352476
914287124423
105164619070
112210324826
121001754226
13643ca8920
1436dcb3b42
15203622780
hex133d5d53e

5164619070 has 32 divisors (see below), whose sum is σ = 13348554912. Its totient is φ = 1271290752.

The previous prime is 5164619021. The next prime is 5164619071. The reversal of 5164619070 is 709164615.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5164619071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6620917 + ... + 6621696.

It is an arithmetic number, because the mean of its divisors is an integer number (417142341).

Almost surely, 25164619070 is an apocalyptic number.

5164619070 is an abundant number, since it is smaller than the sum of its proper divisors (8183935842).

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

5164619070 is a wasteful number, since it uses less digits than its factorization.

5164619070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13242636.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 5164619070 is about 71865.2841781065. The cubic root of 5164619070 is about 1728.5399901945.

The spelling of 5164619070 in words is "five billion, one hundred sixty-four million, six hundred nineteen thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 13242613 26485226 39727839 66213065 79455678 132426130 172153969 198639195 344307938 397278390 516461907 860769845 1032923814 1721539690 2582309535 5164619070