Search a number
-
+
2860157157450 = 2352143313306151
BaseRepresentation
bin101001100111101110101…
…001101100000001001010
3101010102120021021211012020
4221213232221230001022
5333330100213014300
610025534342025310
7413432234464545
oct51475651540112
911112507254166
102860157157450
11a02a9317332a
123a2398a18236
131799336a48a8
149c60a4d785c
154e5ec7178a0
hex299eea6c04a

2860157157450 has 48 divisors (see below), whose sum is σ = 7098140172096. Its totient is φ = 762176272000.

The previous prime is 2860157157449. The next prime is 2860157157469. The reversal of 2860157157450 is 547517510682.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2860157157393 and 2860157157402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6438126 + ... + 6868025.

It is an arithmetic number, because the mean of its divisors is an integer number (147877920252).

Almost surely, 22860157157450 is an apocalyptic number.

2860157157450 is an abundant number, since it is smaller than the sum of its proper divisors (4237983014646).

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

2860157157450 is a wasteful number, since it uses less digits than its factorization.

2860157157450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13307599 (or 13307594 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 51.

The spelling of 2860157157450 in words is "two trillion, eight hundred sixty billion, one hundred fifty-seven million, one hundred fifty-seven thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1433 2866 4299 7165 8598 14330 21495 35825 42990 71650 107475 214950 13306151 26612302 39918453 66530755 79836906 133061510 199592265 332653775 399184530 665307550 997961325 1995922650 19067714383 38135428766 57203143149 95338571915 114406286298 190677143830 286015715745 476692859575 572031431490 953385719150 1430078578725 2860157157450