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4992746850 = 23452713192331
BaseRepresentation
bin1001010011001011…
…10100010101100010
3110212221201211010000
410221211310111202
540211120344400
62143231520430
7234503435160
oct45145642542
913787654100
104992746850
112132303673
12b74089116
136174bc3a0
14355134230
151e34c2600
hex129974562

4992746850 has 960 divisors, whose sum is σ = 19358760960. Its totient is φ = 923788800.

The previous prime is 4992746839. The next prime is 4992746867. The reversal of 4992746850 is 586472994.

4992746850 is a `hidden beast` number, since 49 + 92 + 7 + 468 + 50 = 666.

It is a super-2 number, since 2×49927468502 = 49855042216369845000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 161056335 + ... + 161056365.

It is an arithmetic number, because the mean of its divisors is an integer number (20165376).

Almost surely, 24992746850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4992746850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9679380480).

4992746850 is an abundant number, since it is smaller than the sum of its proper divisors (14366014110).

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

4992746850 is a wasteful number, since it uses less digits than its factorization.

4992746850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 4992746850 is about 70659.3719898500. The cubic root of 4992746850 is about 1709.1486990684.

The spelling of 4992746850 in words is "four billion, nine hundred ninety-two million, seven hundred forty-six thousand, eight hundred fifty".