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2942906288692 = 22191131973173683
BaseRepresentation
bin101010110100110010111…
…000100100101000110100
3101102100011012101020021211
4222310302320210220310
5341204033002214232
610131541423051204
7422421650501206
oct52646270445064
911370135336254
102942906288692
11a350969733a7
123b6431440b04
13184690235c86
14a261a414776
1551842223a47
hex2ad32e24a34

2942906288692 has 48 divisors (see below), whose sum is σ = 5471921367360. Its totient is φ = 1380963644928.

The previous prime is 2942906288677. The next prime is 2942906288743. The reversal of 2942906288692 is 2968826092492.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16857283 + ... + 17030965.

It is an arithmetic number, because the mean of its divisors is an integer number (113998361820).

Almost surely, 22942906288692 is an apocalyptic number.

It is an amenable number.

2942906288692 is a deficient number, since it is larger than the sum of its proper divisors (2529015078668).

2942906288692 is a wasteful number, since it uses less digits than its factorization.

2942906288692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175792 (or 175790 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 67.

The spelling of 2942906288692 in words is "two trillion, nine hundred forty-two billion, nine hundred six million, two hundred eighty-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 19 38 76 113 226 452 1973 2147 3946 4294 7892 8588 37487 74974 149948 173683 222949 347366 445898 694732 891796 3299977 4236031 6599954 8472062 13199908 16944124 19626179 39252358 78504716 342676559 372897401 685353118 745794802 1370706236 1491589604 6510854621 13021709242 26043418484 38722451167 77444902334 154889804668 735726572173 1471453144346 2942906288692