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842268708 = 2232191231387
BaseRepresentation
bin110010001101000…
…000000000100100
32011200212200110100
4302031000000210
53211110044313
6215324424100
726605110621
oct6215000044
92150780410
10842268708
113a2490a46
121b60a8030
13105662268
147dc0d348
154de26173
hex32340024

842268708 has 36 divisors (see below), whose sum is σ = 2241126160. Its totient is φ = 265979376.

The previous prime is 842268697. The next prime is 842268709. The reversal of 842268708 is 807862248.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (842268709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615010 + ... + 616377.

Almost surely, 2842268708 is an apocalyptic number.

It is an amenable number.

842268708 is an abundant number, since it is smaller than the sum of its proper divisors (1398857452).

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

842268708 is a wasteful number, since it uses less digits than its factorization.

842268708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231416 (or 1231411 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 842268708 is about 29021.8660323557. The cubic root of 842268708 is about 944.3874824710.

The spelling of 842268708 in words is "eight hundred forty-two million, two hundred sixty-eight thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 1231387 2462774 3694161 4925548 7388322 11082483 14776644 22164966 23396353 44329932 46792706 70189059 93585412 140378118 210567177 280756236 421134354 842268708