Search a number
-
+
159274662734 = 21119381039863
BaseRepresentation
bin1001010001010110000…
…0100111101101001110
3120020010010101012022202
42110111200213231032
510102143303201414
6201100400441502
714335655203205
oct2242540475516
9506103335282
10159274662734
1161603438580
1226a50919292
1312033bc8985
1479cd46223c
154222e629de
hex2515827b4e

159274662734 has 16 divisors (see below), whose sum is σ = 274348702080. Its totient is φ = 68587175160.

The previous prime is 159274662707. The next prime is 159274662749. The reversal of 159274662734 is 437266472951.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 159274662734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190519514 + ... + 190520349.

It is an arithmetic number, because the mean of its divisors is an integer number (17146793880).

Almost surely, 2159274662734 is an apocalyptic number.

159274662734 is a deficient number, since it is larger than the sum of its proper divisors (115074039346).

159274662734 is a wasteful number, since it uses less digits than its factorization.

159274662734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381039895.

The product of its digits is 15240960, while the sum is 56.

The spelling of 159274662734 in words is "one hundred fifty-nine billion, two hundred seventy-four million, six hundred sixty-two thousand, seven hundred thirty-four".

Divisors: 1 2 11 19 22 38 209 418 381039863 762079726 4191438493 7239757397 8382876986 14479514794 79637331367 159274662734