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240131996706 = 23721969741467
BaseRepresentation
bin1101111110100011111…
…0110111110000100010
3211221211012201100102210
43133220332313300202
512413242242343311
6302152022022550
723230460202600
oct3375076676042
9757735640383
10240131996706
1192926285328
123a657877a56
131984b838ca4
14b8a000c870
1563a68313a6
hex37e8fb7c22

240131996706 has 48 divisors (see below), whose sum is σ = 558716278176. Its totient is φ = 68604004224.

The previous prime is 240131996651. The next prime is 240131996801. The reversal of 240131996706 is 607699131042.

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 23 ways as a sum of consecutive naturals, for example, 5770185 + ... + 5811651.

It is an arithmetic number, because the mean of its divisors is an integer number (11639922462).

Almost surely, 2240131996706 is an apocalyptic number.

240131996706 is an abundant number, since it is smaller than the sum of its proper divisors (318584281470).

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

240131996706 is a wasteful number, since it uses less digits than its factorization.

240131996706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61183 (or 61176 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 240131996706 in words is "two hundred forty billion, one hundred thirty-one million, nine hundred ninety-six thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 19697 39394 41467 59091 82934 118182 124401 137879 248802 275758 290269 413637 580538 827274 870807 965153 1741614 1930306 2031883 2895459 4063766 5790918 6095649 12191298 816775499 1633550998 2450326497 4900652994 5717428493 11434856986 17152285479 34304570958 40021999451 80043998902 120065998353 240131996706