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2834903640 = 2335231027139
BaseRepresentation
bin1010100011111001…
…0011001001011000
321022120101000201010
42220332103021120
521301213404030
61145145453520
7130152166122
oct25076231130
97276330633
102834903640
111225258078
126714a12a0
1336242b19a
141cc70c212
15118d316b0
hexa8f93258

2834903640 has 64 divisors (see below), whose sum is σ = 8874489600. Its totient is φ = 723105152.

The previous prime is 2834903639. The next prime is 2834903641. The reversal of 2834903640 is 463094382.

It is an interprime number because it is at equal distance from previous prime (2834903639) and next prime (2834903641).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2834903641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510810 + ... + 516329.

It is an arithmetic number, because the mean of its divisors is an integer number (138663900).

Almost surely, 22834903640 is an apocalyptic number.

2834903640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2834903640 is an abundant number, since it is smaller than the sum of its proper divisors (6039585960).

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

2834903640 is a wasteful number, since it uses less digits than its factorization.

2834903640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027176 (or 1027172 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 2834903640 is about 53243.8131617186. The cubic root of 2834903640 is about 1415.2921587460.

The spelling of 2834903640 in words is "two billion, eight hundred thirty-four million, nine hundred three thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 1027139 2054278 3081417 4108556 5135695 6162834 8217112 10271390 12325668 15407085 20542780 23624197 24651336 30814170 41085560 47248394 61628340 70872591 94496788 118120985 123256680 141745182 188993576 236241970 283490364 354362955 472483940 566980728 708725910 944967880 1417451820 2834903640