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1962426996 = 223254511861
BaseRepresentation
bin111010011111000…
…0100001001110100
312001202122121202100
41310332010021310
513004340130441
6522421342100
766426232335
oct16476041164
95052577670
101962426996
119178144a2
12469267930
1325375040a
141488b828c
15b743ecb6
hex74f84274

1962426996 has 18 divisors (see below), whose sum is σ = 4960579442. Its totient is φ = 654142320.

The previous prime is 1962426971. The next prime is 1962426997. The reversal of 1962426996 is 6996242691.

It is a happy number.

1962426996 is a `hidden beast` number, since 1 + 9 + 624 + 2 + 6 + 9 + 9 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1921594896 + 40832100 = 43836^2 + 6390^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×19624269962 = 7702239429259168032, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1962426997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27255895 + ... + 27255966.

Almost surely, 21962426996 is an apocalyptic number.

It is an amenable number.

1962426996 is an abundant number, since it is smaller than the sum of its proper divisors (2998152446).

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

1962426996 is a wasteful number, since it uses less digits than its factorization.

1962426996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54511871 (or 54511866 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 1962426996 is about 44299.2888881977. The cubic root of 1962426996 is about 1251.9812837658.

The spelling of 1962426996 in words is "one billion, nine hundred sixty-two million, four hundred twenty-six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 54511861 109023722 163535583 218047444 327071166 490606749 654142332 981213498 1962426996