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415181242140 = 22357988526767
BaseRepresentation
bin1100000101010101011…
…10101111111100011100
31110200122200202101011020
412002222232233330130
523300242344222030
6514422010524140
741665402221120
oct6025256577434
91420580671136
10415181242140
11150093a95305
126856b436650
13301c78a4762
14161484c5580
15abee5ae510
hex60aabaff1c

415181242140 has 48 divisors (see below), whose sum is σ = 1328579976192. Its totient is φ = 94898569536.

The previous prime is 415181242123. The next prime is 415181242181. The reversal of 415181242140 is 41242181514.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494262964 + ... + 494263803.

It is an arithmetic number, because the mean of its divisors is an integer number (27678749504).

Almost surely, 2415181242140 is an apocalyptic number.

It is an amenable number.

415181242140 is an abundant number, since it is smaller than the sum of its proper divisors (913398734052).

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

415181242140 is a wasteful number, since it uses less digits than its factorization.

415181242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988526786 (or 988526784 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The spelling of 415181242140 in words is "four hundred fifteen billion, one hundred eighty-one million, two hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 988526767 1977053534 2965580301 3954107068 4942633835 5931160602 6919687369 9885267670 11862321204 13839374738 14827901505 19770535340 20759062107 27678749476 29655803010 34598436845 41518124214 59311606020 69196873690 83036248428 103795310535 138393747380 207590621070 415181242140