Search a number
-
+
58478680 = 23513112459
BaseRepresentation
bin1101111100010…
…1000001011000
311002001000200001
43133011001120
5104432304210
65445222344
71310026531
oct337050130
9132030601
1058478680
1130011997
12177019b4
13c166690
147aa3688
15520203a
hex37c5058

58478680 has 32 divisors (see below), whose sum is σ = 141699600. Its totient is φ = 21591936.

The previous prime is 58478677. The next prime is 58478699. The reversal of 58478680 is 8687485.

It is a self number, because there is not a number n which added to its sum of digits gives 58478680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55710 + ... + 56749.

Almost surely, 258478680 is an apocalyptic number.

It is an amenable number.

58478680 is an abundant number, since it is smaller than the sum of its proper divisors (83220920).

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

58478680 is a wasteful number, since it uses less digits than its factorization.

58478680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112483 (or 112479 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 58478680 is about 7647.1354113812. The cubic root of 58478680 is about 388.1496393799.

The spelling of 58478680 in words is "fifty-eight million, four hundred seventy-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 112459 224918 449836 562295 899672 1124590 1461967 2249180 2923934 4498360 5847868 7309835 11695736 14619670 29239340 58478680