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189952227676 = 22349785317327
BaseRepresentation
bin1011000011101000001…
…0001111100101011100
3200011022002121222001201
42300322002033211130
511103010232241201
6223132435245244
716503123203101
oct2607202174534
9604262558051
10189952227676
1173616098132
1230992749824
1314bb2776573
14929d884aa8
154e1b2cb801
hex2c3a08f95c

189952227676 has 24 divisors (see below), whose sum is σ = 333430574400. Its totient is φ = 94686451392.

The previous prime is 189952227643. The next prime is 189952227709. The reversal of 189952227676 is 676722259981.

It is an interprime number because it is at equal distance from previous prime (189952227643) and next prime (189952227709).

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, 10954125 + ... + 10971451.

It is an arithmetic number, because the mean of its divisors is an integer number (13892940600).

Almost surely, 2189952227676 is an apocalyptic number.

It is an amenable number.

189952227676 is a deficient number, since it is larger than the sum of its proper divisors (143478346724).

189952227676 is a wasteful number, since it uses less digits than its factorization.

189952227676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25533 (or 25531 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 64.

The spelling of 189952227676 in words is "one hundred eighty-nine billion, nine hundred fifty-two million, two hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 349 698 1396 7853 15706 17327 31412 34654 69308 2740697 5481394 6047123 10962788 12094246 24188492 136068931 272137862 544275724 47488056919 94976113838 189952227676