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3888710038896 = 243341232374199
BaseRepresentation
bin111000100101101001001…
…011100011010101110000
3111202202102212222220120220
4320211221023203111300
51002203034232221041
612134240531533040
7550643600643114
oct70455113432560
914682385886526
103888710038896
11126a213490701
125297a915a180
1322291c29a047
14d6300acd744
156b24aa06d66
hex389692e3570

3888710038896 has 40 divisors (see below), whose sum is σ = 10046132899200. Its totient is φ = 1296198146496.

The previous prime is 3888710038813. The next prime is 3888710038897. The reversal of 3888710038896 is 6988300178883.

It is a super-2 number, since 2×38887100388962 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3888710038896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3888710038897) 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, 450805 + ... + 2825003.

It is an arithmetic number, because the mean of its divisors is an integer number (251153322480).

Almost surely, 23888710038896 is an apocalyptic number.

It is an amenable number.

3888710038896 is an abundant number, since it is smaller than the sum of its proper divisors (6157422860304).

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

3888710038896 is a wasteful number, since it uses less digits than its factorization.

3888710038896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408333 (or 2408327 counting only the distinct ones).

The product of its (nonzero) digits is 111476736, while the sum is 69.

The spelling of 3888710038896 in words is "three trillion, eight hundred eighty-eight billion, seven hundred ten million, thirty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 34123 68246 102369 136492 204738 272984 409476 545968 818952 1637904 2374199 4748398 7122597 9496796 14245194 18993592 28490388 37987184 56980776 113961552 81014792477 162029584954 243044377431 324059169908 486088754862 648118339816 972177509724 1296236679632 1944355019448 3888710038896