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2055483157 = 71371318137
BaseRepresentation
bin111101010000100…
…0010111100010101
312022020202100210211
41322201002330111
513202200430112
6535544045421
7101636214160
oct17241027425
95266670724
102055483157
119652a2a12
12494463871
13269b02430
14156dbcad7
15c06c20a7
hex7a842f15

2055483157 has 16 divisors (see below), whose sum is σ = 2565464832. Its totient is φ = 1603405440.

The previous prime is 2055483127. The next prime is 2055483169. The reversal of 2055483157 is 7513845502.

It is not a de Polignac number, because 2055483157 - 27 = 2055483029 is a prime.

It is a super-2 number, since 2×20554831572 = 8450022017421373298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055483127) 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, 152608 + ... + 165529.

It is an arithmetic number, because the mean of its divisors is an integer number (160341552).

Almost surely, 22055483157 is an apocalyptic number.

It is an amenable number.

2055483157 is a deficient number, since it is larger than the sum of its proper divisors (509981675).

2055483157 is a wasteful number, since it uses less digits than its factorization.

2055483157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318228.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 2055483157 is about 45337.4365949377. The cubic root of 2055483157 is about 1271.4656765618.

The spelling of 2055483157 in words is "two billion, fifty-five million, four hundred eighty-three thousand, one hundred fifty-seven".

Divisors: 1 7 13 71 91 497 923 6461 318137 2226959 4135781 22587727 28950467 158114089 293640451 2055483157