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4920400884 = 2237292019869
BaseRepresentation
bin1001001010100011…
…10101101111110100
3110200220121021002210
410211101311233310
540034110312014
62132125133420
7232634501040
oct44521655764
913626537083
104920400884
1120a5490013
12b539ba270
1360550bb19
143496a1020
151dbe81859
hex125475bf4

4920400884 has 48 divisors (see below), whose sum is σ = 13573526400. Its totient is φ = 1357351296.

The previous prime is 4920400871. The next prime is 4920400889. The reversal of 4920400884 is 4880040294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920400889) 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, 1007499 + ... + 1012370.

It is an arithmetic number, because the mean of its divisors is an integer number (282781800).

Almost surely, 24920400884 is an apocalyptic number.

It is an amenable number.

4920400884 is an abundant number, since it is smaller than the sum of its proper divisors (8653125516).

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

4920400884 is a wasteful number, since it uses less digits than its factorization.

4920400884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019912 (or 2019910 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 4920400884 is about 70145.5692399741. The cubic root of 4920400884 is about 1700.8531915693.

The spelling of 4920400884 in words is "four billion, nine hundred twenty million, four hundred thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 2019869 4039738 6059607 8079476 12119214 14139083 24238428 28278166 42417249 56556332 58576201 84834498 117152402 169668996 175728603 234304804 351457206 410033407 702914412 820066814 1230100221 1640133628 2460200442 4920400884