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4920372660 = 2235747534703
BaseRepresentation
bin1001001010100011…
…01110110110110100
3110200220112211101110
410211101232312310
540034103411120
62132124355020
7232634322540
oct44521566664
913626484343
104920372660
1120a5470895
12b539a5a70
136054cc018
14349694a20
151dbe782e0
hex12546edb4

4920372660 has 192 divisors, whose sum is σ = 16387080192. Its totient is φ = 1079729664.

The previous prime is 4920372629. The next prime is 4920372671. The reversal of 4920372660 is 662730294.

It is a super-2 number, since 2×49203726602 = 48420134226550951200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1043869 + ... + 1048571.

It is an arithmetic number, because the mean of its divisors is an integer number (85349376).

Almost surely, 24920372660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4920372660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8193540096).

4920372660 is an abundant number, since it is smaller than the sum of its proper divisors (11466707532).

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

4920372660 is a wasteful number, since it uses less digits than its factorization.

4920372660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4822 (or 4820 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 4920372660 is about 70145.3680580550. The cubic root of 4920372660 is about 1700.8499394649.

The spelling of 4920372660 in words is "four billion, nine hundred twenty million, three hundred seventy-two thousand, six hundred sixty".