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83700681133268 = 22138071515547931
BaseRepresentation
bin10011000010000000010101…
…010111011100110011010100
3101222100201002101021212000002
4103002000111113130303110
541432322443332231033
6454003321224310432
723426113622543303
oct2302002527346324
9358321071255002
1083700681133268
1124740294477a71
129479904912418
133791c2bc93a94
1416951c541843a
159a23a7e2c3e8
hex4c20155dccd4

83700681133268 has 12 divisors (see below), whose sum is σ = 146486800915392. Its totient is φ = 41847309443160.

The previous prime is 83700681133249. The next prime is 83700681133291. The reversal of 83700681133268 is 86233118600738.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757718738 + ... + 757829193.

It is an arithmetic number, because the mean of its divisors is an integer number (12207233409616).

Almost surely, 283700681133268 is an apocalyptic number.

It is an amenable number.

83700681133268 is a deficient number, since it is larger than the sum of its proper divisors (62786119782124).

83700681133268 is a wasteful number, since it uses less digits than its factorization.

83700681133268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515561742 (or 1515561740 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 83700681133268 in words is "eighty-three trillion, seven hundred billion, six hundred eighty-one million, one hundred thirty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 13807 27614 55228 1515547931 3031095862 6062191724 20925170283317 41850340566634 83700681133268