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8884215042 = 233147764597
BaseRepresentation
bin10000100011000101…
…00101110100000010
3211221011012212220120
420101202211310002
5121143324340132
64025323321110
7433105403403
oct102142456402
924834185816
108884215042
1138499a928a
12187b380196
13ab77a0aa1
14603cb59aa
1536ee5a02c
hex2118a5d02

8884215042 has 16 divisors (see below), whose sum is σ = 18341605632. Its totient is φ = 2865875760.

The previous prime is 8884215017. The next prime is 8884215089. The reversal of 8884215042 is 2405124888.

It is a junction number, because it is equal to n+sod(n) for n = 8884214985 and 8884215003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23882113 + ... + 23882484.

It is an arithmetic number, because the mean of its divisors is an integer number (1146350352).

Almost surely, 28884215042 is an apocalyptic number.

8884215042 is an abundant number, since it is smaller than the sum of its proper divisors (9457390590).

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

8884215042 is a wasteful number, since it uses less digits than its factorization.

8884215042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47764633.

The product of its (nonzero) digits is 163840, while the sum is 42.

The square root of 8884215042 is about 94256.1140828541. The cubic root of 8884215042 is about 2071.1252054248.

The spelling of 8884215042 in words is "eight billion, eight hundred eighty-four million, two hundred fifteen thousand, forty-two".

Divisors: 1 2 3 6 31 62 93 186 47764597 95529194 143293791 286587582 1480702507 2961405014 4442107521 8884215042