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105412961404 = 2250951774539
BaseRepresentation
bin110001000101100011…
…0100010010001111100
3101002002102002021100201
41202023012202101330
53211341204231104
6120232005333244
710421142250042
oct1421306422174
9332072067321
10105412961404
1140783961123
121851a707224
139c2c09a39a
14515dcdc392
152b1e5650a4
hex188b1a247c

105412961404 has 12 divisors (see below), whose sum is σ = 184835107800. Its totient is φ = 52602930608.

The previous prime is 105412961393. The next prime is 105412961413. The reversal of 105412961404 is 404169214501.

It is a super-2 number, since 2×1054129614042 (a number of 23 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 3 ways as a sum of consecutive naturals, for example, 25885234 + ... + 25889305.

It is an arithmetic number, because the mean of its divisors is an integer number (15402925650).

Almost surely, 2105412961404 is an apocalyptic number.

It is an amenable number.

105412961404 is a deficient number, since it is larger than the sum of its proper divisors (79422146396).

105412961404 is a wasteful number, since it uses less digits than its factorization.

105412961404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51775052 (or 51775050 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 105412961404 in words is "one hundred five billion, four hundred twelve million, nine hundred sixty-one thousand, four hundred four".

Divisors: 1 2 4 509 1018 2036 51774539 103549078 207098156 26353240351 52706480702 105412961404