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2490611028 = 2232347191999
BaseRepresentation
bin1001010001110011…
…1011010101010100
320102120112011000220
42110130323111110
520100044023103
61051050234340
7115501562433
oct22434732524
96376464026
102490611028
111068980a24
125961259b0
13308cc2a49
14198ac911a
15e89c3c53
hex9473b554

2490611028 has 48 divisors (see below), whose sum is σ = 6193152000. Its totient is φ = 777207904.

The previous prime is 2490611023. The next prime is 2490611069. The reversal of 2490611028 is 8201160942.

2490611028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2490611028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490611023) 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, 83028 + ... + 108971.

It is an arithmetic number, because the mean of its divisors is an integer number (129024000).

Almost surely, 22490611028 is an apocalyptic number.

It is an amenable number.

2490611028 is an abundant number, since it is smaller than the sum of its proper divisors (3702540972).

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

2490611028 is a wasteful number, since it uses less digits than its factorization.

2490611028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192076 (or 192074 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2490611028 is about 49906.0219612824. The cubic root of 2490611028 is about 1355.5076374842.

The spelling of 2490611028 in words is "two billion, four hundred ninety million, six hundred eleven thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 47 69 92 94 138 141 188 276 282 564 1081 2162 3243 4324 6486 12972 191999 383998 575997 767996 1151994 2303988 4415977 8831954 9023953 13247931 17663908 18047906 26495862 27071859 36095812 52991724 54143718 108287436 207550919 415101838 622652757 830203676 1245305514 2490611028