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4890796146 = 233619071637
BaseRepresentation
bin1001000111000001…
…11010000001110010
3110121211220012001000
410203200322001302
540004020434041
62125150422430
7232125036615
oct44340720162
913554805030
104890796146
11208a7aa595
12b45b01a16
135cc344a22
1434579617c
151d9584bb6
hex12383a072

4890796146 has 64 divisors (see below), whose sum is σ = 11065541760. Its totient is φ = 1600793280.

The previous prime is 4890796139. The next prime is 4890796187. The reversal of 4890796146 is 6416970984.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4890796092 and 4890796101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2986840 + ... + 2988476.

It is an arithmetic number, because the mean of its divisors is an integer number (172899090).

Almost surely, 24890796146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4890796146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532770880).

4890796146 is an abundant number, since it is smaller than the sum of its proper divisors (6174745614).

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

4890796146 is a wasteful number, since it uses less digits than its factorization.

4890796146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616 (or 2610 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4890796146 is about 69934.2272853572. The cubic root of 4890796146 is about 1697.4351340638.

The spelling of 4890796146 in words is "four billion, eight hundred ninety million, seven hundred ninety-six thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 549 907 1098 1637 1647 1814 2721 3274 3294 4911 5442 8163 9822 14733 16326 24489 29466 44199 48978 55327 88398 99857 110654 165981 199714 299571 331962 497943 599142 898713 995886 1484759 1493829 1797426 2696139 2969518 2987658 4454277 5392278 8908554 13362831 26725662 40088493 80176986 90570299 181140598 271710897 543421794 815132691 1630265382 2445398073 4890796146