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22970972766 = 237881962017
BaseRepresentation
bin10101011001001011…
…010011101001011110
32012021212221022201010
4111121023103221132
5334021032112031
614315215400050
71442146022040
oct253113235136
965255838633
1022970972766
119818573915
124550b23026
132221067ba1
14117cad3a90
158e69c9246
hex5592d3a5e

22970972766 has 32 divisors (see below), whose sum is σ = 52511880960. Its totient is φ = 6562285056.

The previous prime is 22970972723. The next prime is 22970972771. The reversal of 22970972766 is 66727907922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339390 + ... + 401406.

It is an arithmetic number, because the mean of its divisors is an integer number (1640996280).

Almost surely, 222970972766 is an apocalyptic number.

22970972766 is an abundant number, since it is smaller than the sum of its proper divisors (29540908194).

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

22970972766 is a wasteful number, since it uses less digits than its factorization.

22970972766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70848.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The spelling of 22970972766 in words is "twenty-two billion, nine hundred seventy million, nine hundred seventy-two thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 42 8819 17638 26457 52914 61733 62017 123466 124034 185199 186051 370398 372102 434119 868238 1302357 2604714 546927923 1093855846 1640783769 3281567538 3828495461 7656990922 11485486383 22970972766