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670950950900 = 225226325511443
BaseRepresentation
bin10011100001101111100…
…10110000011111110100
32101010211201120210202112
421300313302300133310
541443101420412100
61232121451230152
766321534661166
oct11606762603764
92333751523675
10670950950900
112396043580aa
12aa050148358
134b3690ca6a9
142468d2ba936
15126bdbc1b35
hex9c37cb07f4

670950950900 has 36 divisors (see below), whose sum is σ = 1461499603872. Its totient is φ = 267359912160.

The previous prime is 670950950893. The next prime is 670950950933. The reversal of 670950950900 is 9059059076.

It is a super-2 number, since 2×6709509509002 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

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, 12729422 + ... + 12782021.

Almost surely, 2670950950900 is an apocalyptic number.

It is an amenable number.

670950950900 is an abundant number, since it is smaller than the sum of its proper divisors (790548652972).

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

670950950900 is a wasteful number, since it uses less digits than its factorization.

670950950900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25511720 (or 25511713 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 50.

The spelling of 670950950900 in words is "six hundred seventy billion, nine hundred fifty million, nine hundred fifty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 263 526 1052 1315 2630 5260 6575 13150 26300 25511443 51022886 102045772 127557215 255114430 510228860 637786075 1275572150 2551144300 6709509509 13419019018 26838038036 33547547545 67095095090 134190190180 167737737725 335475475450 670950950900