Search a number
-
+
57990023101323 = 32192922111605453
BaseRepresentation
bin11010010111101110110101…
…01110100011101110001011
321121022210101102020200221100
431023313122232203232023
530100102031403220243
6323200125425512443
715133432555252245
oct1513673256435613
9247283342220840
1057990023101323
1117528481275715
126606a314a2723
1326485883578a1
141046a36c19095
156a86c0c7c0d3
hex34bddaba3b8b

57990023101323 has 24 divisors (see below), whose sum is σ = 88174989964880. Its totient is φ = 36624021203520.

The previous prime is 57990023101291. The next prime is 57990023101421. The reversal of 57990023101323 is 32310132009975.

57990023101323 is a `hidden beast` number, since 5 + 7 + 9 + 9 + 0 + 0 + 2 + 310 + 1 + 323 = 666.

It is not a de Polignac number, because 57990023101323 - 25 = 57990023101291 is a prime.

It is a super-2 number, since 2×579900231013232 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57990023101123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805936 + ... + 10799517.

Almost surely, 257990023101323 is an apocalyptic number.

57990023101323 is a deficient number, since it is larger than the sum of its proper divisors (30184966863557).

57990023101323 is a wasteful number, since it uses less digits than its factorization.

57990023101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11634699 (or 11634696 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 45.

The spelling of 57990023101323 in words is "fifty-seven trillion, nine hundred ninety billion, twenty-three million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 3 9 19 57 171 29221 87663 262989 555199 1665597 4996791 11605453 34816359 104449077 220503607 661510821 1984532463 339122942113 1017368826339 3052106479017 6443335900147 19330007700441 57990023101323