Search a number
-
+
57015410841 = 344326172
BaseRepresentation
bin110101000110011000…
…100010000010011001
312110011111112222010000
4311012120202002121
51413231421121331
642105330043213
74055615665404
oct650630420231
9173144488100
1057015410841
11221a8793054
12b072419509
1354b83102bc
142a8c33cd3b
15173a7050e6
hexd46622099

57015410841 has 45 divisors (see below), whose sum is σ = 87339512271. Its totient is φ = 37066141728.

The previous prime is 57015410807. The next prime is 57015410891. The reversal of 57015410841 is 14801451075.

The square root of 57015410841 is 238779.

It is a perfect power (a square), and thus also a powerful number.

57015410841 is a `hidden beast` number, since 5 + 70 + 1 + 541 + 0 + 8 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1651203225 + 55364207616 = 40635^2 + 235296^2 .

It is not a de Polignac number, because 57015410841 - 29 = 57015410329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57015410796 and 57015410805.

It is not an unprimeable number, because it can be changed into a prime (57015410801) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 92407165 + ... + 92407781.

Almost surely, 257015410841 is an apocalyptic number.

57015410841 is the 238779-th square number.

57015410841 is the 119390-th centered octagonal number.

It is an amenable number.

57015410841 is a deficient number, since it is larger than the sum of its proper divisors (30324101430).

57015410841 is an frugal number, since it uses more digits than its factorization.

57015410841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

Multiplying 57015410841 by its sum of digits (36), we get a square (2052554790276 = 14326742).

It can be divided in two parts, 57015 and 410841, that added together give a square (467856 = 6842).

The spelling of 57015410841 in words is "fifty-seven billion, fifteen million, four hundred ten thousand, eight hundred forty-one".

Divisors: 1 3 9 27 43 81 129 387 617 1161 1849 1851 3483 5547 5553 16641 16659 26531 49923 49977 79593 149769 238779 380689 716337 1140833 1142067 2149011 3422499 3426201 10267497 10278603 16369627 30802491 30835809 49108881 92407473 147326643 441979929 703893961 1325939787 2111681883 6335045649 19005136947 57015410841