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4902149044 = 221394272097
BaseRepresentation
bin1001001000011000…
…01101101110110100
3110122122020222021201
410210030031232310
540014422232134
62130234022244
7232323402502
oct44414155664
913578228251
104902149044
112096154151
12b49877984
136017bb310
143470ad672
151da578914
hex12430dbb4

4902149044 has 12 divisors (see below), whose sum is σ = 9238665604. Its totient is φ = 2262530304.

The previous prime is 4902149027. The next prime is 4902149047. The reversal of 4902149044 is 4409412094.

It can be written as a sum of positive squares in 2 ways, for example, as 2546211600 + 2355937444 = 50460^2 + 48538^2 .

It is a super-2 number, since 2×49021490442 = 48062130499180227872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4902148994 and 4902149012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4902149047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47135997 + ... + 47136100.

Almost surely, 24902149044 is an apocalyptic number.

It is an amenable number.

4902149044 is a deficient number, since it is larger than the sum of its proper divisors (4336516560).

4902149044 is a wasteful number, since it uses less digits than its factorization.

4902149044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94272114 (or 94272112 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 4902149044 is about 70015.3486315679. The cubic root of 4902149044 is about 1698.7475254479.

The spelling of 4902149044 in words is "four billion, nine hundred two million, one hundred forty-nine thousand, forty-four".

Divisors: 1 2 4 13 26 52 94272097 188544194 377088388 1225537261 2451074522 4902149044