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120933299540 = 22567791142389
BaseRepresentation
bin111000010100000101…
…1111011010101010100
3102120011001100010210002
41300220023323111110
53440132411041130
6131320032150432
711510561041214
oct1605013732524
9376131303702
10120933299540
1147318770959
121b530398418
13b53366c811
145bd3290244
15322bdadb45
hex1c282fb554

120933299540 has 48 divisors (see below), whose sum is σ = 261013267200. Its totient is φ = 47048107392.

The previous prime is 120933299537. The next prime is 120933299561. The reversal of 120933299540 is 45992339021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465335 + ... + 677054.

It is an arithmetic number, because the mean of its divisors is an integer number (5437776400).

Almost surely, 2120933299540 is an apocalyptic number.

120933299540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120933299540 is an abundant number, since it is smaller than the sum of its proper divisors (140079967660).

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

120933299540 is a wasteful number, since it uses less digits than its factorization.

120933299540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142544 (or 1142542 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 120933299540 in words is "one hundred twenty billion, nine hundred thirty-three million, two hundred ninety-nine thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 67 79 134 158 268 316 335 395 670 790 1340 1580 5293 10586 21172 26465 52930 105860 1142389 2284778 4569556 5711945 11423890 22847780 76540063 90248731 153080126 180497462 306160252 360994924 382700315 451243655 765400630 902487310 1530801260 1804974620 6046664977 12093329954 24186659908 30233324885 60466649770 120933299540