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106630665634 = 2372446958889
BaseRepresentation
bin110001101001110101…
…1101101010110100010
3101012020021102001112101
41203103223231112202
53221334422300014
6120552505121014
710463256463123
oct1432353552642
9335207361471
10106630665634
114124925a359
12187ba48916a
13a09445002c
14523791a04a
152b913eb474
hex18d3aed5a2

106630665634 has 16 divisors (see below), whose sum is σ = 164278366200. Its totient is φ = 51871377024.

The previous prime is 106630665623. The next prime is 106630665637. The reversal of 106630665634 is 436566036601.

It can be written as a sum of positive squares in 4 ways, for example, as 81159463225 + 25471202409 = 284885^2 + 159597^2 .

It is a super-2 number, since 2×1066306656342 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106630665637) 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, 1781262 + ... + 1840150.

Almost surely, 2106630665634 is an apocalyptic number.

106630665634 is a deficient number, since it is larger than the sum of its proper divisors (57647700566).

106630665634 is a wasteful number, since it uses less digits than its factorization.

106630665634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83397.

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 106630665634 in words is "one hundred six billion, six hundred thirty million, six hundred sixty-five thousand, six hundred thirty-four".

Divisors: 1 2 37 74 24469 48938 58889 117778 905353 1810706 2178893 4357786 1440954941 2881909882 53315332817 106630665634