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39080338692980 = 22513490693063217
BaseRepresentation
bin10001110001011000110011…
…01101001001101101110100
312010101001011222221001020212
420320230121231021231310
520110243013201133410
6215041132034444552
711142314136651254
oct1070543155115564
9163331158831225
1039080338692980
11114a7973408312
124472046433758
1318a634c65b4a0
149916d9bb3964
1547b881577b05
hex238b19b49b74

39080338692980 has 48 divisors (see below), whose sum is σ = 88383519068880. Its totient is φ = 14429364738048.

The previous prime is 39080338692859. The next prime is 39080338693037. The reversal of 39080338692980 is 8929683308093.

39080338692980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 17173183554916 + 21907155138064 = 4144054^2 + 4680508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39080338692980.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11226332 + ... + 14289548.

It is an arithmetic number, because the mean of its divisors is an integer number (1841323313935).

Almost surely, 239080338692980 is an apocalyptic number.

It is an amenable number.

39080338692980 is an abundant number, since it is smaller than the sum of its proper divisors (49303180375900).

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

39080338692980 is a wasteful number, since it uses less digits than its factorization.

39080338692980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112308 (or 3112306 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 68.

The spelling of 39080338692980 in words is "thirty-nine trillion, eighty billion, three hundred thirty-eight million, six hundred ninety-two thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 49069 98138 196276 245345 490690 637897 981380 1275794 2551588 3063217 3189485 6126434 6378970 12252868 12757940 15316085 30632170 39821821 61264340 79643642 159287284 199109105 398218210 796436420 150308994973 300617989946 601235979892 751544974865 1503089949730 1954016934649 3006179899460 3908033869298 7816067738596 9770084673245 19540169346490 39080338692980