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1970744106 = 231917287229
BaseRepresentation
bin111010101110111…
…0010101100101010
312002100022011200110
41311131302230222
513014002302411
6523315515150
766560022432
oct16535625452
95070264613
101970744106
11921485241
1246bbb8ab6
132553a2c96
14149a412c2
15b80342a6
hex75772b2a

1970744106 has 16 divisors (see below), whose sum is σ = 4148935200. Its totient is φ = 622340208.

The previous prime is 1970744099. The next prime is 1970744117. The reversal of 1970744106 is 6014470791.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8643501 + ... + 8643728.

It is an arithmetic number, because the mean of its divisors is an integer number (259308450).

Almost surely, 21970744106 is an apocalyptic number.

1970744106 is an abundant number, since it is smaller than the sum of its proper divisors (2178191094).

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

1970744106 is a wasteful number, since it uses less digits than its factorization.

1970744106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17287253.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 1970744106 is about 44393.0637149544. The cubic root of 1970744106 is about 1253.7474964024.

The spelling of 1970744106 in words is "one billion, nine hundred seventy million, seven hundred forty-four thousand, one hundred six".

Divisors: 1 2 3 6 19 38 57 114 17287229 34574458 51861687 103723374 328457351 656914702 985372053 1970744106