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4157275480 = 235531960979
BaseRepresentation
bin1111011111001010…
…1111110101011000
3101201201122110211221
43313302233311120
532003230303410
61524304501424
7205010154451
oct36762576530
911651573757
104157275480
111843745666
1298031a874
1351339a027
142b61b4128
15194e904da
hexf7cafd58

4157275480 has 32 divisors (see below), whose sum is σ = 9530362800. Its totient is φ = 1631533696.

The previous prime is 4157275471. The next prime is 4157275481. The reversal of 4157275480 is 845727514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157275481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978370 + ... + 982609.

Almost surely, 24157275480 is an apocalyptic number.

4157275480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4157275480 is an abundant number, since it is smaller than the sum of its proper divisors (5373087320).

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

4157275480 is a wasteful number, since it uses less digits than its factorization.

4157275480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961043 (or 1961039 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 43.

The square root of 4157275480 is about 64476.9375823635. The cubic root of 4157275480 is about 1607.9391194577.

The spelling of 4157275480 in words is "four billion, one hundred fifty-seven million, two hundred seventy-five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 1960979 3921958 7843916 9804895 15687832 19609790 39219580 78439160 103931887 207863774 415727548 519659435 831455096 1039318870 2078637740 4157275480