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2990496190860 = 2234531712233761
BaseRepresentation
bin101011100001000111011…
…101101001000110001100
3101120212222211011202020000
4223201013131221012030
5342444014011101420
610205452011524300
7426025166132523
oct53410735510614
911525884152200
102990496190860
11a53298157262
124036b3159690
13189005892ab9
14a4a52a174ba
1552bca1ea690
hex2b84776918c

2990496190860 has 480 divisors, whose sum is σ = 9866973118464. Its totient is φ = 757257984000.

The previous prime is 2990496190811. The next prime is 2990496190867. The reversal of 2990496190860 is 680916940992.

2990496190860 is a `hidden beast` number, since 2 + 9 + 9 + 0 + 4 + 9 + 619 + 0 + 8 + 6 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (2990496190867) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 795131380 + ... + 795135140.

Almost surely, 22990496190860 is an apocalyptic number.

2990496190860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2990496190860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4933486559232).

2990496190860 is an abundant number, since it is smaller than the sum of its proper divisors (6876476927604).

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

2990496190860 is a wasteful number, since it uses less digits than its factorization.

2990496190860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 2990496190860 in words is "two trillion, nine hundred ninety billion, four hundred ninety-six million, one hundred ninety thousand, eight hundred sixty".