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1974668304 = 24375876989
BaseRepresentation
bin111010110110011…
…0000110000010000
312002121200112200010
41311230300300100
513021003341204
6523535554520
766635255310
oct16554606020
95077615603
101974668304
11923715584
1247138ba40
132561481ab
1414a383440
15b855bd89
hex75b30c10

1974668304 has 40 divisors (see below), whose sum is σ = 5829974080. Its totient is φ = 564190848.

The previous prime is 1974668291. The next prime is 1974668321. The reversal of 1974668304 is 4038664791.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2938159 + ... + 2938830.

It is an arithmetic number, because the mean of its divisors is an integer number (145749352).

Almost surely, 21974668304 is an apocalyptic number.

1974668304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1974668304 is an abundant number, since it is smaller than the sum of its proper divisors (3855305776).

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

1974668304 is a wasteful number, since it uses less digits than its factorization.

1974668304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877007 (or 5877001 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 1974668304 is about 44437.2400583115. The cubic root of 1974668304 is about 1254.5791097729.

The spelling of 1974668304 in words is "one billion, nine hundred seventy-four million, six hundred sixty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 5876989 11753978 17630967 23507956 35261934 41138923 47015912 70523868 82277846 94031824 123416769 141047736 164555692 246833538 282095472 329111384 493667076 658222768 987334152 1974668304