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2838795740 = 2251122815657
BaseRepresentation
bin1010100100110100…
…1001010111011100
321022211200202122222
42221031021113130
521303212430430
61145405124512
7130230236264
oct25115112734
97284622588
102838795740
111227476290
12672859738
133631918c1
141cd0427a4
1511934e9e5
hexa93495dc

2838795740 has 48 divisors (see below), whose sum is σ = 6507424224. Its totient is φ = 1031654400.

The previous prime is 2838795737. The next prime is 2838795763. The reversal of 2838795740 is 475978382.

2838795740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×28387957402 = 16117522506884295200, which contains 22 as substring.

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, 498992 + ... + 504648.

It is an arithmetic number, because the mean of its divisors is an integer number (135571338).

Almost surely, 22838795740 is an apocalyptic number.

2838795740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2838795740 is an abundant number, since it is smaller than the sum of its proper divisors (3668628484).

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

2838795740 is a wasteful number, since it uses less digits than its factorization.

2838795740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7958 (or 7956 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 2838795740 is about 53280.3504117606. The cubic root of 2838795740 is about 1415.9395575454.

The spelling of 2838795740 in words is "two billion, eight hundred thirty-eight million, seven hundred ninety-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2281 4562 5657 9124 11314 11405 22628 22810 25091 28285 45620 50182 56570 62227 100364 113140 124454 125455 248908 250910 311135 501820 622270 1244540 12903617 25807234 51614468 64518085 129036170 141939787 258072340 283879574 567759148 709698935 1419397870 2838795740