Search a number
-
+
57934285556 = 22719831113103
BaseRepresentation
bin110101111101001001…
…110000101011110100
312112112112120122020212
4311331021300223310
51422122134114211
642340432444552
74120444205420
oct657511605364
9175475518225
1057934285556
112262a437244
12b28a0a9758
1356037b4b54
142b383adb80
15179120e38b
hexd7d270af4

57934285556 has 48 divisors (see below), whose sum is σ = 121990901760. Its totient is φ = 23517565920.

The previous prime is 57934285553. The next prime is 57934285561. The reversal of 57934285556 is 65558243975.

It is a junction number, because it is equal to n+sod(n) for n = 57934285495 and 57934285504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57934285553) 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, 4414901 + ... + 4428003.

It is an arithmetic number, because the mean of its divisors is an integer number (2541477120).

Almost surely, 257934285556 is an apocalyptic number.

It is an amenable number.

57934285556 is an abundant number, since it is smaller than the sum of its proper divisors (64056616204).

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

57934285556 is a wasteful number, since it uses less digits than its factorization.

57934285556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21444 (or 21442 counting only the distinct ones).

The product of its digits is 45360000, while the sum is 59.

The spelling of 57934285556 in words is "fifty-seven billion, nine hundred thirty-four million, two hundred eighty-five thousand, five hundred fifty-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 8311 13103 16622 26206 33244 52412 58177 91721 116354 157909 183442 232708 248957 315818 366884 497914 631636 995828 1105363 1742699 2210726 3485398 4421452 6970796 108899033 217798066 435596132 762293231 1524586462 2069081627 3049172924 4138163254 8276326508 14483571389 28967142778 57934285556