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116640047740 = 2258370265089
BaseRepresentation
bin110110010100001001…
…0011110001001111100
3102011001211211100111011
41230220102132021330
53402334323011430
6125330025005004
711266310022136
oct1545022361174
9364054740434
10116640047740
11455152a2277
121a732623764
13accb073a38
145907002056
15307a00e22a
hex1b2849e27c

116640047740 has 24 divisors (see below), whose sum is σ = 247895237520. Its totient is φ = 46093897728.

The previous prime is 116640047653. The next prime is 116640047803. The reversal of 116640047740 is 47740046611.

It is a junction number, because it is equal to n+sod(n) for n = 116640047693 and 116640047702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35130885 + ... + 35134204.

It is an arithmetic number, because the mean of its divisors is an integer number (10328968230).

Almost surely, 2116640047740 is an apocalyptic number.

116640047740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116640047740 is an abundant number, since it is smaller than the sum of its proper divisors (131255189780).

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

116640047740 is a wasteful number, since it uses less digits than its factorization.

116640047740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70265181 (or 70265179 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 116640047740 in words is "one hundred sixteen billion, six hundred forty million, forty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 70265089 140530178 281060356 351325445 702650890 1405301780 5832002387 11664004774 23328009548 29160011935 58320023870 116640047740