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106609697620 = 225157307911027
BaseRepresentation
bin110001101001001101…
…1101110001101010100
3101012011210221202211021
41203102123232031110
53221314040310440
6120550435450524
710462613322646
oct1432233561524
9335153852737
10106609697620
1141238438818
12187b3456a44
13a08ccbb11a
145234c1c896
152b8e65884a
hex18d26ee354

106609697620 has 48 divisors (see below), whose sum is σ = 225399968640. Its totient is φ = 42354658944.

The previous prime is 106609697573. The next prime is 106609697647. The reversal of 106609697620 is 26796906601.

It is a super-2 number, since 2×1066096976202 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9662547 + ... + 9673573.

It is an arithmetic number, because the mean of its divisors is an integer number (4695832680).

Almost surely, 2106609697620 is an apocalyptic number.

106609697620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106609697620 is an abundant number, since it is smaller than the sum of its proper divisors (118790271020).

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

106609697620 is a wasteful number, since it uses less digits than its factorization.

106609697620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272 (or 14270 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 106609697620 in words is "one hundred six billion, six hundred nine million, six hundred ninety-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3079 3140 6158 11027 12316 15395 22054 30790 44108 55135 61580 110270 220540 483403 966806 1731239 1933612 2417015 3462478 4834030 6924956 8656195 9668060 17312390 33952133 34624780 67904266 135808532 169760665 339521330 679042660 5330484881 10660969762 21321939524 26652424405 53304848810 106609697620