Search a number
-
+
2512255412 = 222551246203
BaseRepresentation
bin1001010110111101…
…1111100110110100
320111002020210112202
42111233133212310
520121114133122
61053142204032
7116153550542
oct22557374664
96432223482
102512255412
11107a114747
125a1423618
13310630784
1419b920d92
15ea84be92
hex95bdf9b4

2512255412 has 12 divisors (see below), whose sum is σ = 4398188256. Its totient is φ = 1255630200.

The previous prime is 2512255399. The next prime is 2512255457. The reversal of 2512255412 is 2145522152.

It is a happy number.

It is a super-2 number, since 2×25122554122 = 12622854510246579488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112898 + ... + 133305.

It is an arithmetic number, because the mean of its divisors is an integer number (366515688).

Almost surely, 22512255412 is an apocalyptic number.

It is an amenable number.

2512255412 is a deficient number, since it is larger than the sum of its proper divisors (1885932844).

2512255412 is a wasteful number, since it uses less digits than its factorization.

2512255412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248758 (or 248756 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 2512255412 is about 50122.4042918933. The cubic root of 2512255412 is about 1359.4229479521.

Adding to 2512255412 its reverse (2145522152), we get a palindrome (4657777564).

The spelling of 2512255412 in words is "two billion, five hundred twelve million, two hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 2551 5102 10204 246203 492406 984812 628063853 1256127706 2512255412