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106021649658 = 2345179391117
BaseRepresentation
bin110001010111101100…
…0011111110011111010
3101010122211102211200010
41202233120133303322
53214113020242113
6120412231522350
710442213103261
oct1425730376372
9333584384603
10106021649658
1140a66503671
121866a5293b6
139cc8218752
1451baaa75d8
152b57bec1c3
hex18af61fcfa

106021649658 has 16 divisors (see below), whose sum is σ = 212048534880. Its totient is φ = 35339677296.

The previous prime is 106021649639. The next prime is 106021649677. The reversal of 106021649658 is 856946120601.

It is an interprime number because it is at equal distance from previous prime (106021649639) and next prime (106021649677).

It is a super-2 number, since 2×1060216496582 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75516 + ... + 466632.

It is an arithmetic number, because the mean of its divisors is an integer number (13253033430).

Almost surely, 2106021649658 is an apocalyptic number.

106021649658 is an abundant number, since it is smaller than the sum of its proper divisors (106026885222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106021649658 is a wasteful number, since it uses less digits than its factorization.

106021649658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436301.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 106021649658 in words is "one hundred six billion, twenty-one million, six hundred forty-nine thousand, six hundred fifty-eight".

Divisors: 1 2 3 6 45179 90358 135537 271074 391117 782234 1173351 2346702 17670274943 35340549886 53010824829 106021649658