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20120364062 = 2311310324767
BaseRepresentation
bin10010101111010001…
…000110010000011110
31220221020000101200222
4102233101012100132
5312201303122222
613124305121342
71311413162351
oct225721062036
956836011628
1020120364062
11859546a357
123a96329252
131b885cb486
14d8c298298
157cb5e4542
hex4af44641e

20120364062 has 16 divisors (see below), whose sum is σ = 31157747712. Its totient is φ = 9734523960.

The previous prime is 20120364023. The next prime is 20120364071. The reversal of 20120364062 is 26046302102.

It is a super-2 number, since 2×201203640622 (a number of 21 digits) contains 22 as substring.

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, 800003 + ... + 824769.

It is an arithmetic number, because the mean of its divisors is an integer number (1947359232).

Almost surely, 220120364062 is an apocalyptic number.

20120364062 is a deficient number, since it is larger than the sum of its proper divisors (11037383650).

20120364062 is a wasteful number, since it uses less digits than its factorization.

20120364062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37903.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20120364062 its reverse (26046302102), we get a palindrome (46166666164).

The spelling of 20120364062 in words is "twenty billion, one hundred twenty million, three hundred sixty-four thousand, sixty-two".

Divisors: 1 2 31 62 13103 24767 26206 49534 406193 767777 812386 1535554 324522001 649044002 10060182031 20120364062