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3070138842 = 233161935117
BaseRepresentation
bin1011011011111110…
…1001100111011010
321220222000012202000
42312333221213122
522241423420332
61224351421430
7136036515051
oct26677514732
97828005660
103070138842
111336016831
12718224876
1339c0a1304
14211a63398
1512e7eab7c
hexb6fe99da

3070138842 has 32 divisors (see below), whose sum is σ = 6826939200. Its totient is φ = 1022718384.

The previous prime is 3070138837. The next prime is 3070138849. The reversal of 3070138842 is 2488310703.

It is a junction number, because it is equal to n+sod(n) for n = 3070138797 and 3070138806.

It is not an unprimeable number, because it can be changed into a prime (3070138849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69868 + ... + 104984.

It is an arithmetic number, because the mean of its divisors is an integer number (213341850).

Almost surely, 23070138842 is an apocalyptic number.

3070138842 is an abundant number, since it is smaller than the sum of its proper divisors (3756800358).

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

3070138842 is a wasteful number, since it uses less digits than its factorization.

3070138842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36747 (or 36741 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3070138842 is about 55408.8336098135. The cubic root of 3070138842 is about 1453.4028430385.

The spelling of 3070138842 in words is "three billion, seventy million, one hundred thirty-eight thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 1619 3238 4857 9714 14571 29142 35117 43713 70234 87426 105351 210702 316053 632106 948159 1896318 56854423 113708846 170563269 341126538 511689807 1023379614 1535069421 3070138842