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20313366146524 = 22111737733970449
BaseRepresentation
bin1001001111001100100101…
…11110010010110111011100
32122220221100102011010110201
410213212102332102313130
510130303233213142044
6111111455342113244
74164410102225413
oct447462276226734
978827312133421
1020313366146524
116521939692020
122340a4927b824
13b44708301989
1450325a5da47a
152535e5bbe7d4
hex127992f92ddc

20313366146524 has 48 divisors (see below), whose sum is σ = 42171006175200. Its totient is φ = 8455339560960.

The previous prime is 20313366146519. The next prime is 20313366146533. The reversal of 20313366146524 is 42564166331302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366957549 + ... + 367012900.

It is an arithmetic number, because the mean of its divisors is an integer number (878562628650).

Almost surely, 220313366146524 is an apocalyptic number.

It is an amenable number.

20313366146524 is an abundant number, since it is smaller than the sum of its proper divisors (21857640028676).

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

20313366146524 is a wasteful number, since it uses less digits than its factorization.

20313366146524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733970518 (or 733970516 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

The spelling of 20313366146524 in words is "twenty trillion, three hundred thirteen billion, three hundred sixty-six million, one hundred forty-six thousand, five hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 37 44 68 74 148 187 374 407 629 748 814 1258 1628 2516 6919 13838 27676 733970449 1467940898 2935881796 8073674939 12477497633 16147349878 24954995266 27156906613 32294699756 49909990532 54313813226 108627626452 137252473963 274504947926 298725972743 461667412421 549009895852 597451945486 923334824842 1194903890972 1846669649684 5078341536631 10156683073262 20313366146524