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69693104220 = 22351161551737
BaseRepresentation
bin100000011101000001…
…0000110000001011100
320122220000212112000020
41000322002012001130
52120212413313340
652003325032140
75015026416525
oct1007202060134
9218800775006
1069693104220
1127613a387a3
12116100b5650
1367589a3c0c
143531d6984c
151c2d6dd9d0
hex103a08605c

69693104220 has 24 divisors (see below), whose sum is σ = 195140691984. Its totient is φ = 18584827776.

The previous prime is 69693104183. The next prime is 69693104227. The reversal of 69693104220 is 2240139696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69693104227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580775809 + ... + 580775928.

It is an arithmetic number, because the mean of its divisors is an integer number (8130862166).

Almost surely, 269693104220 is an apocalyptic number.

69693104220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69693104220 is an abundant number, since it is smaller than the sum of its proper divisors (125447587764).

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

69693104220 is a wasteful number, since it uses less digits than its factorization.

69693104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161551749 (or 1161551747 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 69693104220 in words is "sixty-nine billion, six hundred ninety-three million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1161551737 2323103474 3484655211 4646206948 5807758685 6969310422 11615517370 13938620844 17423276055 23231034740 34846552110 69693104220