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20674056300 = 2235268913521
BaseRepresentation
bin10011010000010001…
…010001000001101100
31222100210212212122220
4103100101101001230
5314320024300200
613255244435340
71331215402422
oct232021210154
958323785586
1020674056300
118849a69547
12400b848b50
131c46232411
141001a29112
158100164a0
hex4d045106c

20674056300 has 36 divisors (see below), whose sum is σ = 59816937096. Its totient is φ = 5513081600.

The previous prime is 20674056289. The next prime is 20674056317. The reversal of 20674056300 is 365047602.

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, 34456461 + ... + 34457060.

It is an arithmetic number, because the mean of its divisors is an integer number (1661581586).

Almost surely, 220674056300 is an apocalyptic number.

20674056300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20674056300 is an abundant number, since it is smaller than the sum of its proper divisors (39142880796).

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

20674056300 is a wasteful number, since it uses less digits than its factorization.

20674056300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68913538 (or 68913531 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 20674056300 in words is "twenty billion, six hundred seventy-four million, fifty-six thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 68913521 137827042 206740563 275654084 344567605 413481126 689135210 826962252 1033702815 1378270420 1722838025 2067405630 3445676050 4134811260 5168514075 6891352100 10337028150 20674056300