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874769930 = 2587476993
BaseRepresentation
bin110100001000111…
…110111000001010
32020222000220202022
4310020332320022
53242420114210
6222445204442
730451264436
oct6410767012
92228026668
10874769930
1140986a661
12204b60722
1310c301858
148426d9c6
1551be6155
hex3423ee0a

874769930 has 8 divisors (see below), whose sum is σ = 1574585892. Its totient is φ = 349907968.

The previous prime is 874769927. The next prime is 874769939. The reversal of 874769930 is 39967478.

It can be written as a sum of positive squares in 2 ways, for example, as 711875761 + 162894169 = 26681^2 + 12763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (874769939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43738487 + ... + 43738506.

Almost surely, 2874769930 is an apocalyptic number.

874769930 is a deficient number, since it is larger than the sum of its proper divisors (699815962).

874769930 is a wasteful number, since it uses less digits than its factorization.

874769930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87477000.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The square root of 874769930 is about 29576.5097670432. The cubic root of 874769930 is about 956.3817539278.

The spelling of 874769930 in words is "eight hundred seventy-four million, seven hundred sixty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 87476993 174953986 437384965 874769930