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3132240405880 = 235174606235891
BaseRepresentation
bin101101100101001000000…
…100111010010101111000
3102002102212012220221011111
4231211020010322111320
5402304312020442010
610354533102210104
7442203560106025
oct55451004722570
912072765827144
103132240405880
11aa8415062a13
12427070b83934
131994a4912591
14ab85bb5a54c
155672410658a
hex2d94813a578

3132240405880 has 32 divisors (see below), whose sum is σ = 7462102145040. Its totient is φ = 1179196387840.

The previous prime is 3132240405871. The next prime is 3132240405881. The reversal of 3132240405880 is 885040422313.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132240405881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2303117266 + ... + 2303118625.

Almost surely, 23132240405880 is an apocalyptic number.

It is an amenable number.

3132240405880 is an abundant number, since it is smaller than the sum of its proper divisors (4329861739160).

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

3132240405880 is a wasteful number, since it uses less digits than its factorization.

3132240405880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606235919 (or 4606235915 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 3132240405880 in words is "three trillion, one hundred thirty-two billion, two hundred forty million, four hundred five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 4606235891 9212471782 18424943564 23031179455 36849887128 46062358910 78306010147 92124717820 156612020294 184249435640 313224040588 391530050735 626448081176 783060101470 1566120202940 3132240405880