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106287632146 = 2487637317123
BaseRepresentation
bin110001011111100111…
…1001000111100010010
3101011100100221011001101
41202333033020330102
53220134113212041
6120454452455014
710451622652363
oct1427717107422
9334310834041
10106287632146
1141092663203
121872361a46a
13a03b365a37
145204143b6a
152b7123bb31
hex18bf3c8f12

106287632146 has 16 divisors (see below), whose sum is σ = 159793222464. Its totient is φ = 53023272624.

The previous prime is 106287632117. The next prime is 106287632149. The reversal of 106287632146 is 641236782601.

It is a super-2 number, since 2×1062876321462 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 106287632096 and 106287632105.

It is not an unprimeable number, because it can be changed into a prime (106287632149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6198741 + ... + 6215863.

It is an arithmetic number, because the mean of its divisors is an integer number (9987076404).

Almost surely, 2106287632146 is an apocalyptic number.

106287632146 is a deficient number, since it is larger than the sum of its proper divisors (53505590318).

106287632146 is a wasteful number, since it uses less digits than its factorization.

106287632146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23985.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 106287632146 in words is "one hundred six billion, two hundred eighty-seven million, six hundred thirty-two thousand, one hundred forty-six".

Divisors: 1 2 487 974 6373 12746 17123 34246 3103651 6207302 8338901 16677802 109124879 218249758 53143816073 106287632146