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1962680164 = 221925824739
BaseRepresentation
bin111010011111100…
…0001111101100100
312001210010111000221
41310333001331210
513004421231124
6522431014124
766431335414
oct16477017544
95053114027
101962680164
11917977725
1246936a344
1325380b713
14148942644
15b748ece4
hex74fc1f64

1962680164 has 12 divisors (see below), whose sum is σ = 3615463600. Its totient is φ = 929690568.

The previous prime is 1962680147. The next prime is 1962680171. The reversal of 1962680164 is 4610862691.

It is a super-2 number, since 2×19626801642 = 7704226852318133792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1962680164.

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, 12912294 + ... + 12912445.

Almost surely, 21962680164 is an apocalyptic number.

It is an amenable number.

1962680164 is a deficient number, since it is larger than the sum of its proper divisors (1652783436).

1962680164 is a wasteful number, since it uses less digits than its factorization.

1962680164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25824762 (or 25824760 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 1962680164 is about 44302.1462685500. The cubic root of 1962680164 is about 1252.0351198184.

The spelling of 1962680164 in words is "one billion, nine hundred sixty-two million, six hundred eighty thousand, one hundred sixty-four".

Divisors: 1 2 4 19 38 76 25824739 51649478 103298956 490670041 981340082 1962680164