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106180794720 = 2532571113193877
BaseRepresentation
bin110001011100011011…
…1100101100101100000
3101011001220220020122200
41202320313211211200
53214424240412340
6120440114533200
710446154602120
oct1427067454540
9334056806580
10106180794720
1141038321710
12186b3897200
13a02219a020
1451d3c92c80
152b66b86330
hex18b8de5960

106180794720 has 1152 divisors, whose sum is σ = 512238504960. Its totient is φ = 19289456640.

The previous prime is 106180794691. The next prime is 106180794749. The reversal of 106180794720 is 27497081601.

It is a happy number.

106180794720 is a `hidden beast` number, since 1 + 0 + 618 + 0 + 7 + 9 + 4 + 7 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (106180794691) and next prime (106180794749).

It is a super-2 number, since 2×1061807947202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 27385422 + ... + 27389298.

It is an arithmetic number, because the mean of its divisors is an integer number (444651480).

Almost surely, 2106180794720 is an apocalyptic number.

106180794720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106180794720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256119252480).

106180794720 is an abundant number, since it is smaller than the sum of its proper divisors (406057710240).

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

106180794720 is a wasteful number, since it uses less digits than its factorization.

106180794720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948 (or 3937 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 106180794720 in words is "one hundred six billion, one hundred eighty million, seven hundred ninety-four thousand, seven hundred twenty".