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3380413840 = 245307137639
BaseRepresentation
bin1100100101111101…
…0000010110010000
322201120211211000121
43021133100112100
523410341220330
61315234000024
7146525020636
oct31137202620
98646754017
103380413840
111485178a51
127a4116014
1341b458b9b
14240d4d356
1514bb8917a
hexc97d0590

3380413840 has 40 divisors (see below), whose sum is σ = 7885120320. Its totient is φ = 1347751296.

The previous prime is 3380413789. The next prime is 3380413889. The reversal of 3380413840 is 483140833.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×33804138403 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3380413796 and 3380413805.

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, 44260 + ... + 93379.

It is an arithmetic number, because the mean of its divisors is an integer number (197128008).

Almost surely, 23380413840 is an apocalyptic number.

It is an amenable number.

3380413840 is an abundant number, since it is smaller than the sum of its proper divisors (4504706480).

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

3380413840 is a wasteful number, since it uses less digits than its factorization.

3380413840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137959 (or 137953 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 3380413840 is about 58141.3264382573. The cubic root of 3380413840 is about 1500.8016218956.

The spelling of 3380413840 in words is "three billion, three hundred eighty million, four hundred thirteen thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 307 614 1228 1535 2456 3070 4912 6140 12280 24560 137639 275278 550556 688195 1101112 1376390 2202224 2752780 5505560 11011120 42255173 84510346 169020692 211275865 338041384 422551730 676082768 845103460 1690206920 3380413840