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2742316128 = 253323137999
BaseRepresentation
bin1010001101110100…
…0110110001100000
321002010011002112000
42203131012301200
521104013104003
61132041204000
7124646205516
oct24335066140
97063132460
102742316128
111187a69772
12646490600
133491b1586
141c02ca4b6
15110b431a3
hexa3746c60

2742316128 has 96 divisors (see below), whose sum is σ = 8346240000. Its totient is φ = 874355328.

The previous prime is 2742316111. The next prime is 2742316193. The reversal of 2742316128 is 8216132472.

It is a happy number.

2742316128 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 31 + 612 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2742316092 and 2742316101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49128 + ... + 88871.

It is an arithmetic number, because the mean of its divisors is an integer number (86940000).

Almost surely, 22742316128 is an apocalyptic number.

It is an amenable number.

2742316128 is an abundant number, since it is smaller than the sum of its proper divisors (5603923872).

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

2742316128 is a wasteful number, since it uses less digits than its factorization.

2742316128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138041 (or 138027 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2742316128 is about 52367.1283153850. The cubic root of 2742316128 is about 1399.7135686128.

The spelling of 2742316128 in words is "two billion, seven hundred forty-two million, three hundred sixteen thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 92 96 108 138 144 184 207 216 276 288 368 414 432 552 621 736 828 864 1104 1242 1656 2208 2484 3312 4968 6624 9936 19872 137999 275998 413997 551996 827994 1103992 1241991 1655988 2207984 2483982 3173977 3311976 3725973 4415968 4967964 6347954 6623952 7451946 9521931 9935928 12695908 13247904 14903892 19043862 19871856 25391816 28565793 29807784 38087724 39743712 50783632 57131586 59615568 76175448 85697379 101567264 114263172 119231136 152350896 171394758 228526344 304701792 342789516 457052688 685579032 914105376 1371158064 2742316128