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103906045982 = 2433089391133
BaseRepresentation
bin110000011000101001…
…0000111000000011110
3100221012101120001000102
41200301102013000132
53200244421432412
6115422255101102
710335613550444
oct1406122070036
9327171501012
10103906045982
1140080288282
1218179b11792
139a4bb2655b
145059b18b94
152a821018c2
hex183148701e

103906045982 has 16 divisors (see below), whose sum is σ = 159535735920. Its totient is φ = 50728255872.

The previous prime is 103906045973. The next prime is 103906046009. The reversal of 103906045982 is 289540609301.

It is a super-2 number, since 2×1039060459822 (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 7 ways as a sum of consecutive naturals, for example, 70088 + ... + 461220.

It is an arithmetic number, because the mean of its divisors is an integer number (9970983495).

Almost surely, 2103906045982 is an apocalyptic number.

103906045982 is a deficient number, since it is larger than the sum of its proper divisors (55629689938).

103906045982 is a wasteful number, since it uses less digits than its factorization.

103906045982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394267.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 103906045982 in words is "one hundred three billion, nine hundred six million, forty-five thousand, nine hundred eighty-two".

Divisors: 1 2 43 86 3089 6178 132827 265654 391133 782266 16818719 33637438 1208209837 2416419674 51953022991 103906045982