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4142957948 = 228315837883
BaseRepresentation
bin1111011011110000…
…1000010101111100
3101200201201001212222
43312330020111330
531441044123243
61523033544512
7204444363413
oct36674102574
911621631788
104142957948
111836656698
12977575138
1351042620c
142b432847a
15193ab3168
hexf6f0857c

4142957948 has 24 divisors (see below), whose sum is σ = 7343094528. Its totient is φ = 2044969136.

The previous prime is 4142957909. The next prime is 4142957981. The reversal of 4142957948 is 8497592414.

It is a super-3 number, since 3×41429579483 (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4142957948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521615 + ... + 529497.

It is an arithmetic number, because the mean of its divisors is an integer number (305962272).

Almost surely, 24142957948 is an apocalyptic number.

It is an amenable number.

4142957948 is a deficient number, since it is larger than the sum of its proper divisors (3200136580).

4142957948 is a wasteful number, since it uses less digits than its factorization.

4142957948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553 (or 9551 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 4142957948 is about 64365.8135037537. The cubic root of 4142957948 is about 1606.0910982962.

The spelling of 4142957948 in words is "four billion, one hundred forty-two million, nine hundred fifty-seven thousand, nine hundred forty-eight".

Divisors: 1 2 4 83 166 332 1583 3166 6332 7883 15766 31532 131389 262778 525556 654289 1308578 2617156 12478789 24957578 49915156 1035739487 2071478974 4142957948