Search a number
-
+
874070660 = 22543703533
BaseRepresentation
bin110100000110010…
…100001010000100
32020220201101112102
4310012110022010
53242230230120
6222422211232
730442322651
oct6406241204
92226641472
10874070660
11409432251
12204883b18
1310c118498
148412ac28
1551b08d75
hex34194284

874070660 has 12 divisors (see below), whose sum is σ = 1835548428. Its totient is φ = 349628256.

The previous prime is 874070651. The next prime is 874070689. The reversal of 874070660 is 66070478.

It can be written as a sum of positive squares in 2 ways, for example, as 339443776 + 534626884 = 18424^2 + 23122^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21851747 + ... + 21851786.

It is an arithmetic number, because the mean of its divisors is an integer number (152962369).

Almost surely, 2874070660 is an apocalyptic number.

It is an amenable number.

874070660 is an abundant number, since it is smaller than the sum of its proper divisors (961477768).

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

874070660 is a wasteful number, since it uses less digits than its factorization.

874070660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43703542 (or 43703540 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 874070660 is about 29564.6860291125. The cubic root of 874070660 is about 956.1268498193.

The spelling of 874070660 in words is "eight hundred seventy-four million, seventy thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 43703533 87407066 174814132 218517665 437035330 874070660