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5156155464 = 233214839811
BaseRepresentation
bin1001100110101010…
…01011000001001000
3111022100012211120220
410303111023001020
541024433433324
62211350150040
7241526412135
oct46325130110
914270184526
105156155464
112206573a09
12bba952320
13642304485
1436cb0d58c
152029eeb79
hex13354b048

5156155464 has 16 divisors (see below), whose sum is σ = 12890388720. Its totient is φ = 1718718480.

The previous prime is 5156155463. The next prime is 5156155469. The reversal of 5156155464 is 4645516515.

It is a super-5 number, since 5×51561554645 (a number of 50 digits) contains 55555 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5156155463) by changing a digit.

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, 107419882 + ... + 107419929.

It is an arithmetic number, because the mean of its divisors is an integer number (805649295).

Almost surely, 25156155464 is an apocalyptic number.

It is an amenable number.

5156155464 is an abundant number, since it is smaller than the sum of its proper divisors (7734233256).

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

5156155464 is a wasteful number, since it uses less digits than its factorization.

5156155464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214839820 (or 214839816 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 5156155464 is about 71806.3748144968. The cubic root of 5156155464 is about 1727.5952493167.

The spelling of 5156155464 in words is "five billion, one hundred fifty-six million, one hundred fifty-five thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 214839811 429679622 644519433 859359244 1289038866 1718718488 2578077732 5156155464