Search a number
-
+
4290857070 = 235373865637
BaseRepresentation
bin1111111111000001…
…0100100001101110
3102002001000010100020
43333300110201232
532241424411240
61545435543010
7211221453243
oct37760244156
912061003306
104290857070
111902093475
129b8bbaa66
13534c6aaa6
142c9c275ca
151a1a7a0d0
hexffc1486e

4290857070 has 32 divisors (see below), whose sum is σ = 10576385568. Its totient is φ = 1113303168.

The previous prime is 4290857041. The next prime is 4290857083. The reversal of 4290857070 is 707580924.

It is a super-2 number, since 2×42908570702 = 36822908790337969800, which contains 22 as substring.

It is a congruent number.

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, 1931709 + ... + 1933928.

It is an arithmetic number, because the mean of its divisors is an integer number (330512049).

Almost surely, 24290857070 is an apocalyptic number.

4290857070 is an abundant number, since it is smaller than the sum of its proper divisors (6285528498).

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

4290857070 is a wasteful number, since it uses less digits than its factorization.

4290857070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865684.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 4290857070 is about 65504.6339582170. The cubic root of 4290857070 is about 1624.9799849211.

The spelling of 4290857070 in words is "four billion, two hundred ninety million, eight hundred fifty-seven thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 3865637 7731274 11596911 19328185 23193822 38656370 57984555 115969110 143028569 286057138 429085707 715142845 858171414 1430285690 2145428535 4290857070