Search a number
-
+
57150628078 = 2413919177841
BaseRepresentation
bin110101001110011100…
…010110000011101110
312110111220222201021211
4311032130112003232
51414021030044303
642131000145034
74062150215635
oct651634260356
9173456881254
1057150628078
1122268048835
12b0ab76817a
13550a3346bb
142aa229a51c
15174751466d
hexd4e7160ee

57150628078 has 16 divisors (see below), whose sum is σ = 87839720640. Its totient is φ = 27871084800.

The previous prime is 57150628069. The next prime is 57150628109. The reversal of 57150628078 is 87082605175.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232438 + ... + 410278.

It is an arithmetic number, because the mean of its divisors is an integer number (5489982540).

Almost surely, 257150628078 is an apocalyptic number.

57150628078 is a deficient number, since it is larger than the sum of its proper divisors (30689092562).

57150628078 is a wasteful number, since it uses less digits than its factorization.

57150628078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181803.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 57150628078 in words is "fifty-seven billion, one hundred fifty million, six hundred twenty-eight thousand, seventy-eight".

Divisors: 1 2 41 82 3919 7838 160679 177841 321358 355682 7291481 14582962 696958879 1393917758 28575314039 57150628078