Search a number
-
+
2630626152 = 2337311219139
BaseRepresentation
bin1001110011001100…
…0010101101101000
320210022222122200020
42130303002231220
520341420014102
61113011240440
7122121645000
oct23463025550
96708878606
102630626152
11112aa13400
12614ba9120
1332c006c2b
141ad535000
15105e2ebbc
hex9ccc2b68

2630626152 has 384 divisors, whose sum is σ = 8937600000. Its totient is φ = 642660480.

The previous prime is 2630626147. The next prime is 2630626157. The reversal of 2630626152 is 2516260362.

It is an interprime number because it is at equal distance from previous prime (2630626147) and next prime (2630626157).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2630626157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18925299 + ... + 18925437.

It is an arithmetic number, because the mean of its divisors is an integer number (23275000).

Almost surely, 22630626152 is an apocalyptic number.

2630626152 is a gapful number since it is divisible by the number (22) 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 2630626152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4468800000).

2630626152 is an abundant number, since it is smaller than the sum of its proper divisors (6306973848).

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

2630626152 is a wasteful number, since it uses less digits than its factorization.

2630626152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 2630626152 is about 51289.6300630059. The cubic root of 2630626152 is about 1380.4469167908.

The spelling of 2630626152 in words is "two billion, six hundred thirty million, six hundred twenty-six thousand, one hundred fifty-two".