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22978672070 = 253316942197
BaseRepresentation
bin10101011001101000…
…101011010111000110
32012022102102111011112
4111121220223113012
5334030020001240
614320052405022
71442301330014
oct253150532706
965272374145
1022978672070
119821952482
124553616772
1322228324a3
14117db398b4
158e74ea665
hex559a2b5c6

22978672070 has 16 divisors (see below), whose sum is σ = 41486575248. Its totient is φ = 9163698720.

The previous prime is 22978672069. The next prime is 22978672091. The reversal of 22978672070 is 7027687922.

It is a congruent number.

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, 3467789 + ... + 3474408.

It is an arithmetic number, because the mean of its divisors is an integer number (2592910953).

Almost surely, 222978672070 is an apocalyptic number.

22978672070 is a deficient number, since it is larger than the sum of its proper divisors (18507903178).

22978672070 is a wasteful number, since it uses less digits than its factorization.

22978672070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6942535.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 22978672070 in words is "twenty-two billion, nine hundred seventy-eight million, six hundred seventy-two thousand, seventy".

Divisors: 1 2 5 10 331 662 1655 3310 6942197 13884394 34710985 69421970 2297867207 4595734414 11489336035 22978672070