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20677070600 = 2352433923827
BaseRepresentation
bin10011010000011100…
…110000111100001000
31222101000120000111122
4103100130300330020
5314321312224400
613255433214412
71331253125444
oct232034607410
958330500448
1020677070600
1188507381aa
124010861408
131c46a49424
1410021b1824
1581040e685
hex4d0730f08

20677070600 has 48 divisors (see below), whose sum is σ = 48087286800. Its totient is φ = 8268575040.

The previous prime is 20677070597. The next prime is 20677070627. The reversal of 20677070600 is 607077602.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 855887 + ... + 879713.

It is an arithmetic number, because the mean of its divisors is an integer number (1001818475).

Almost surely, 220677070600 is an apocalyptic number.

20677070600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20677070600 is an abundant number, since it is smaller than the sum of its proper divisors (27410216200).

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

20677070600 is a wasteful number, since it uses less digits than its factorization.

20677070600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28182 (or 28173 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The spelling of 20677070600 in words is "twenty billion, six hundred seventy-seven million, seventy thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 4339 8678 17356 21695 23827 34712 43390 47654 86780 95308 108475 119135 173560 190616 216950 238270 433900 476540 595675 867800 953080 1191350 2382700 4765400 103385353 206770706 413541412 516926765 827082824 1033853530 2067707060 2584633825 4135414120 5169267650 10338535300 20677070600