Search a number
-
+
518070102 = 231171110557
BaseRepresentation
bin11110111000010…
…001111101010110
31100002211200120120
4132320101331112
52030111220402
6123224012410
715560344314
oct3670217526
91302750516
10518070102
11246489810
12125601106
1383440c74
144cb3b0b4
15307373bc
hex1ee11f56

518070102 has 32 divisors (see below), whose sum is σ = 1146265344. Its totient is φ = 154778400.

The previous prime is 518070079. The next prime is 518070151. The reversal of 518070102 is 201070815.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50593 + ... + 59964.

It is an arithmetic number, because the mean of its divisors is an integer number (35820792).

Almost surely, 2518070102 is an apocalyptic number.

518070102 is an abundant number, since it is smaller than the sum of its proper divisors (628195242).

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

518070102 is a wasteful number, since it uses less digits than its factorization.

518070102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110644.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 518070102 is about 22761.1533539054. The cubic root of 518070102 is about 803.1490991613.

It can be divided in two parts, 51 and 8070102, that added together give a triangular number (8070153 = T4017).

The spelling of 518070102 in words is "five hundred eighteen million, seventy thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 110557 221114 331671 663342 1216127 2432254 3648381 7296762 7849547 15699094 23548641 47097282 86345017 172690034 259035051 518070102