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2450989056 = 21331929181
BaseRepresentation
bin1001001000010111…
…0010000000000000
320022210222010220110
42102011302000000
520004423122211
61043113111320
7114511030455
oct22205620000
96283863813
102450989056
11104857939a
125849b8540
13300a2c2a9
1419373382c
15e5298ea6
hex92172000

2450989056 has 224 divisors, whose sum is σ = 7156094400. Its totient is φ = 743178240.

The previous prime is 2450989049. The next prime is 2450989063. The reversal of 2450989056 is 6509890542.

It is an interprime number because it is at equal distance from previous prime (2450989049) and next prime (2450989063).

It is a super-2 number, since 2×24509890562 = 12014694705263542272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2450988996 and 2450989014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13541286 + ... + 13541466.

It is an arithmetic number, because the mean of its divisors is an integer number (31946850).

Almost surely, 22450989056 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 2450989056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3578047200).

2450989056 is an abundant number, since it is smaller than the sum of its proper divisors (4705105344).

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

2450989056 is a wasteful number, since it uses less digits than its factorization.

2450989056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 2450989056 is about 49507.4646492829. The cubic root of 2450989056 is about 1348.2811331211.

The spelling of 2450989056 in words is "two billion, four hundred fifty million, nine hundred eighty-nine thousand, fifty-six".