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4149455970 = 2351112574109
BaseRepresentation
bin1111011101010011…
…1010110001100010
3101201011221012111110
43313110322301202
531444230042340
61523425124150
7204553536162
oct36724726142
911634835443
104149455970
11183a294760
12979789656
1351188caba
142b513a5a2
15194448680
hexf753ac62

4149455970 has 32 divisors (see below), whose sum is σ = 10864031040. Its totient is φ = 1005928640.

The previous prime is 4149455969. The next prime is 4149455971. The reversal of 4149455970 is 795549414.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4149455969) and next prime (4149455971).

It is not an unprimeable number, because it can be changed into a prime (4149455971) 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, 6286725 + ... + 6287384.

It is an arithmetic number, because the mean of its divisors is an integer number (339500970).

Almost surely, 24149455970 is an apocalyptic number.

4149455970 is an abundant number, since it is smaller than the sum of its proper divisors (6714575070).

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

4149455970 is a wasteful number, since it uses less digits than its factorization.

4149455970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12574130.

The product of its (nonzero) digits is 907200, while the sum is 48.

The square root of 4149455970 is about 64416.2710035283. The cubic root of 4149455970 is about 1606.9303508173.

The spelling of 4149455970 in words is "four billion, one hundred forty-nine million, four hundred fifty-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 12574109 25148218 37722327 62870545 75444654 125741090 138315199 188611635 276630398 377223270 414945597 691575995 829891194 1383151990 2074727985 4149455970