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47240046803742 = 23133538911711379
BaseRepresentation
bin10101011110110111011100…
…01101010111101100011110
320012021002211002022002100120
422233123232031113230132
522142440103440204432
6244245440005535410
712643660253344632
oct1257335615275436
9205232732262316
1047240046803742
1114063433969a31
12536b530114566
132048942ba1120
14b946052a4dc2
1556dc4e51ec2c
hex2af6ee357b1e

47240046803742 has 32 divisors (see below), whose sum is σ = 101748140081280. Its totient is φ = 14535349450080.

The previous prime is 47240046803689. The next prime is 47240046803759. The reversal of 47240046803742 is 24730864004274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26747809 + ... + 28459187.

It is an arithmetic number, because the mean of its divisors is an integer number (3179629377540).

Almost surely, 247240046803742 is an apocalyptic number.

47240046803742 is an abundant number, since it is smaller than the sum of its proper divisors (54508093277538).

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

47240046803742 is a wasteful number, since it uses less digits than its factorization.

47240046803742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065288.

The product of its (nonzero) digits is 7225344, while the sum is 51.

The spelling of 47240046803742 in words is "forty-seven trillion, two hundred forty billion, forty-six million, eight hundred three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 353891 707782 1061673 1711379 2123346 3422758 4600583 5134137 9201166 10268274 13801749 22247927 27603498 44495854 66743781 133487562 605641625689 1211283251378 1816924877067 3633849754134 7873341133957 15746682267914 23620023401871 47240046803742