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8930130840 = 2332524805919
BaseRepresentation
bin10000101000100011…
…01111101110011000
3212001100121122112200
420110101233232120
5121242103141330
64034043410200
7434203600611
oct102421575630
925040548480
108930130840
11387290a524
121892823960
13ac41591b7
1460a028c08
15373ec9a60
hex21446fb98

8930130840 has 48 divisors (see below), whose sum is σ = 29022926400. Its totient is φ = 2381368128.

The previous prime is 8930130827. The next prime is 8930130871. The reversal of 8930130840 is 480310398.

8930130840 is a `hidden beast` number, since 8 + 9 + 301 + 308 + 40 = 666.

It is a super-3 number, since 3×89301308403 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8930130795 and 8930130804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12402600 + ... + 12403319.

It is an arithmetic number, because the mean of its divisors is an integer number (604644300).

Almost surely, 28930130840 is an apocalyptic number.

It is an amenable number.

8930130840 is an abundant number, since it is smaller than the sum of its proper divisors (20092795560).

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

8930130840 is a wasteful number, since it uses less digits than its factorization.

8930130840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24805936 (or 24805929 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8930130840 is about 94499.3695217063. The cubic root of 8930130840 is about 2074.6871035430.

The spelling of 8930130840 in words is "eight billion, nine hundred thirty million, one hundred thirty thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 24805919 49611838 74417757 99223676 124029595 148835514 198447352 223253271 248059190 297671028 372088785 446506542 496118380 595342056 744177570 893013084 992236760 1116266355 1488355140 1786026168 2232532710 2976710280 4465065420 8930130840