Search a number
-
+
5307388465730 = 2513291407795349
BaseRepresentation
bin100110100111011100100…
…0000010001001001000010
3200210101022000202002202012
41031032321000101021002
51143424012421400410
615142103002052522
71055306014416101
oct115167100211102
920711260662665
105307388465730
11176693a47548a
127187357aa142
132c663b82c390
14144c43c86038
15930cd880605
hex4d3b9011242

5307388465730 has 32 divisors (see below), whose sum is σ = 10642932846000. Its totient is φ = 1892076947712.

The previous prime is 5307388465711. The next prime is 5307388465781. The reversal of 5307388465730 is 375648837035.

It is a Cunningham number, because it is equal to 23037772+1.

It can be written as a sum of positive squares in 8 ways, for example, as 397703025769 + 4909685439961 = 630637^2 + 2215781^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5307388465730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 703893905 + ... + 703901444.

Almost surely, 25307388465730 is an apocalyptic number.

5307388465730 is an abundant number, since it is smaller than the sum of its proper divisors (5335544380270).

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

5307388465730 is a wasteful number, since it uses less digits than its factorization.

5307388465730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407795398.

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 5307388465730 in words is "five trillion, three hundred seven billion, three hundred eighty-eight million, four hundred sixty-five thousand, seven hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 1407795349 2815590698 7038976745 14077953490 18301339537 36602679074 40826065121 81652130242 91506697685 183013395370 204130325605 408260651210 530738846573 1061477693146 2653694232865 5307388465730