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20342072588070 = 235678069086269
BaseRepresentation
bin1001010000000010000100…
…00000101011011100100110
32200000200110000101110020110
410220001002000223130212
510131241031040304240
6111133004044513450
74166444344033002
oct450010200533446
980020400343213
1020342072588070
11653302a728482
12234651ab4b886
13b473316a5a6c
145047c0d1d702
15254225e7bc80
hex12804202b726

20342072588070 has 16 divisors (see below), whose sum is σ = 48820974211440. Its totient is φ = 5424552690144.

The previous prime is 20342072588059. The next prime is 20342072588081. The reversal of 20342072588070 is 7088527024302.

It is an interprime number because it is at equal distance from previous prime (20342072588059) and next prime (20342072588081).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339034543105 + ... + 339034543164.

It is an arithmetic number, because the mean of its divisors is an integer number (3051310888215).

Almost surely, 220342072588070 is an apocalyptic number.

20342072588070 is an abundant number, since it is smaller than the sum of its proper divisors (28478901623370).

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

20342072588070 is a wasteful number, since it uses less digits than its factorization.

20342072588070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678069086279.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 20342072588070 in words is "twenty trillion, three hundred forty-two billion, seventy-two million, five hundred eighty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 678069086269 1356138172538 2034207258807 3390345431345 4068414517614 6780690862690 10171036294035 20342072588070