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20379498113066 = 2531311467629131
BaseRepresentation
bin1001010001000111110001…
…01111101110100000101010
32200011021001021010002221212
410220203320233232200222
510132344203004104231
6111202113455433122
74202240650532531
oct450437057564052
980137037102855
1020379498113066
116547995435324
1223518248257a2
13b4aa17281521
14506531611318
152551b692642b
hex1288f8bee82a

20379498113066 has 16 divisors (see below), whose sum is σ = 31383781358688. Its totient is φ = 9921172918800.

The previous prime is 20379498113041. The next prime is 20379498113083. The reversal of 20379498113066 is 66031189497302.

It is a junction number, because it is equal to n+sod(n) for n = 20379498112996 and 20379498113014.

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, 733800680 + ... + 733828451.

It is an arithmetic number, because the mean of its divisors is an integer number (1961486334918).

Almost surely, 220379498113066 is an apocalyptic number.

20379498113066 is a deficient number, since it is larger than the sum of its proper divisors (11004283245622).

20379498113066 is a wasteful number, since it uses less digits than its factorization.

20379498113066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467629317.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 20379498113066 in words is "twenty trillion, three hundred seventy-nine billion, four hundred ninety-eight million, one hundred thirteen thousand, sixty-six".

Divisors: 1 2 53 106 131 262 6943 13886 1467629131 2935258262 77784343943 155568687886 192259416161 384518832322 10189749056533 20379498113066