Search a number
-
+
5015616669 = 32779612963
BaseRepresentation
bin1001010101111010…
…00011110010011101
3110221112202201121100
410222331003302131
540232444213134
62145410023313
7235202016060
oct45275036235
913845681540
105015616669
112144204048
12b7b877b39
1361c168b1b
143581a88d7
151e54dd999
hex12af43c9d

5015616669 has 12 divisors (see below), whose sum is σ = 8279748256. Its totient is φ = 2866066632.

The previous prime is 5015616667. The next prime is 5015616677. The reversal of 5015616669 is 9666165105.

It is not a de Polignac number, because 5015616669 - 21 = 5015616667 is a prime.

It is a super-2 number, since 2×50156166692 = 50312821140701311122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015616667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39806419 + ... + 39806544.

Almost surely, 25015616669 is an apocalyptic number.

It is an amenable number.

5015616669 is a deficient number, since it is larger than the sum of its proper divisors (3264131587).

5015616669 is a wasteful number, since it uses less digits than its factorization.

5015616669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79612976 (or 79612973 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 5015616669 is about 70821.0185538164. The cubic root of 5015616669 is about 1711.7543716453.

The spelling of 5015616669 in words is "five billion, fifteen million, six hundred sixteen thousand, six hundred sixty-nine".

Divisors: 1 3 7 9 21 63 79612963 238838889 557290741 716516667 1671872223 5015616669