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20346274202722 = 2137912777997509
BaseRepresentation
bin1001010000001001111000…
…11100100100010001100010
32200001002021211110120222221
410220010330130210101202
510131323132143441342
6111134541020021254
74166653433130256
oct450047434442142
980032254416887
1020346274202722
1165348963a7786
1223472b209182a
13b47850cc8690
14504a9cd56266
152543bec79a67
hex12813c724462

20346274202722 has 32 divisors (see below), whose sum is σ = 33545169100800. Its totient is φ = 9198714103488.

The previous prime is 20346274202699. The next prime is 20346274202731. The reversal of 20346274202722 is 22720247264302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38737897 + ... + 39259612.

It is an arithmetic number, because the mean of its divisors is an integer number (1048286534400).

Almost surely, 220346274202722 is an apocalyptic number.

20346274202722 is a deficient number, since it is larger than the sum of its proper divisors (13198894898078).

20346274202722 is a wasteful number, since it uses less digits than its factorization.

20346274202722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77997730.

The product of its (nonzero) digits is 903168, while the sum is 43.

The spelling of 20346274202722 in words is "twenty trillion, three hundred forty-six billion, two hundred seventy-four million, two hundred two thousand, seven hundred twenty-two".

Divisors: 1 2 13 26 79 127 158 254 1027 1651 2054 3302 10033 20066 130429 260858 77997509 155995018 1013967617 2027935234 6161803211 9905683643 12323606422 19811367286 80103441743 128773887359 160206883486 257547774718 782549007797 1565098015594 10173137101361 20346274202722