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1970410972 = 22857574799
BaseRepresentation
bin111010101110010…
…0001010111011100
312002022200020201011
41311130201113130
513013411122342
6523304425004
766554134255
oct16534412734
95068606634
101970410972
11921277a22
1246ba78164
132552b746a
14149995b2c
15b7eba717
hex757215dc

1970410972 has 12 divisors (see below), whose sum is σ = 3452248800. Its totient is φ = 984054176.

The previous prime is 1970410951. The next prime is 1970411011. The reversal of 1970410972 is 2790140791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283972 + ... + 290827.

It is an arithmetic number, because the mean of its divisors is an integer number (287687400).

Almost surely, 21970410972 is an apocalyptic number.

It is an amenable number.

1970410972 is a deficient number, since it is larger than the sum of its proper divisors (1481837828).

1970410972 is a wasteful number, since it uses less digits than its factorization.

1970410972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575660 (or 575658 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 1970410972 is about 44389.3114612065. The cubic root of 1970410972 is about 1253.6768480530.

The spelling of 1970410972 in words is "one billion, nine hundred seventy million, four hundred ten thousand, nine hundred seventy-two".

Divisors: 1 2 4 857 1714 3428 574799 1149598 2299196 492602743 985205486 1970410972