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2090918424 = 233734993557
BaseRepresentation
bin111110010100000…
…1110001000011000
312101201102122212010
41330220032020120
513240233342144
6543251345520
7102546341040
oct17450161030
95351378763
102090918424
119832a5a61
124a42b22a0
1327425b34a
1415b9a4720
15c38715b9
hex7ca0e218

2090918424 has 64 divisors (see below), whose sum is σ = 5977440000. Its totient is φ = 597066624.

The previous prime is 2090918413. The next prime is 2090918449. The reversal of 2090918424 is 4248190902.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 586054 + ... + 589610.

It is an arithmetic number, because the mean of its divisors is an integer number (93397500).

Almost surely, 22090918424 is an apocalyptic number.

2090918424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2090918424 is an abundant number, since it is smaller than the sum of its proper divisors (3886521576).

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

2090918424 is a wasteful number, since it uses less digits than its factorization.

2090918424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7072 (or 7068 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2090918424 is about 45726.5614714249. The cubic root of 2090918424 is about 1278.7305170801.

The spelling of 2090918424 in words is "two billion, ninety million, nine hundred eighteen thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 3499 3557 6998 7114 10497 10671 13996 14228 20994 21342 24493 24899 27992 28456 41988 42684 48986 49798 73479 74697 83976 85368 97972 99596 146958 149394 195944 199192 293916 298788 587832 597576 12445943 24891886 37337829 49783772 74675658 87121601 99567544 149351316 174243202 261364803 298702632 348486404 522729606 696972808 1045459212 2090918424