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4628502021 = 3111326341023
BaseRepresentation
bin1000100111110000…
…10101011000000101
3102221120100021010210
410103320111120011
533434344031041
62043140510033
7222461421663
oct42370253005
912846307123
104628502021
111a6573a090
12a920ab319
13589bb94c0
1431c9d9c33
151c1523016
hex113e15605

4628502021 has 32 divisors (see below), whose sum is σ = 7277985792. Its totient is φ = 2579463360.

The previous prime is 4628502019. The next prime is 4628502023. The reversal of 4628502021 is 1202058264.

It is an interprime number because it is at equal distance from previous prime (4628502019) and next prime (4628502023).

It is not a de Polignac number, because 4628502021 - 21 = 4628502019 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4628502021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628502023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92316 + ... + 133338.

It is an arithmetic number, because the mean of its divisors is an integer number (227437056).

Almost surely, 24628502021 is an apocalyptic number.

It is an amenable number.

4628502021 is a deficient number, since it is larger than the sum of its proper divisors (2649483771).

4628502021 is a wasteful number, since it uses less digits than its factorization.

4628502021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41313.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4628502021 is about 68033.0950420455. The cubic root of 4628502021 is about 1666.5313426439.

The spelling of 4628502021 in words is "four billion, six hundred twenty-eight million, five hundred two thousand, twenty-one".

Divisors: 1 3 11 13 33 39 143 263 429 789 2893 3419 8679 10257 37609 41023 112827 123069 451253 533299 1353759 1599897 5866289 10789049 17598867 32367147 118679539 140257637 356038617 420772911 1542834007 4628502021