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2878834060 = 2251729291971
BaseRepresentation
bin1010101110010111…
…1000010110001100
321102122000220220201
42223211320112030
521343440142220
61153355223244
7131224454134
oct25345702614
97378026821
102878834060
111248032703
12684147b24
1336b56ca0b
141d44a5ac4
1511cb0cd0a
hexab97858c

2878834060 has 48 divisors (see below), whose sum is σ = 6621924960. Its totient is φ = 1046420480.

The previous prime is 2878834051. The next prime is 2878834067. The reversal of 2878834060 is 604388782.

2878834060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2878834060.

It is not an unprimeable number, because it can be changed into a prime (2878834067) 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, 136126 + ... + 155845.

It is an arithmetic number, because the mean of its divisors is an integer number (137956770).

Almost surely, 22878834060 is an apocalyptic number.

2878834060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2878834060 is an abundant number, since it is smaller than the sum of its proper divisors (3743090900).

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

2878834060 is a wasteful number, since it uses less digits than its factorization.

2878834060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292026 (or 292024 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 2878834060 is about 53654.7673557532. The cubic root of 2878834060 is about 1422.5652993911.

The spelling of 2878834060 in words is "two billion, eight hundred seventy-eight million, eight hundred thirty-four thousand, sixty".

Divisors: 1 2 4 5 10 17 20 29 34 58 68 85 116 145 170 290 340 493 580 986 1972 2465 4930 9860 291971 583942 1167884 1459855 2919710 4963507 5839420 8467159 9927014 16934318 19854028 24817535 33868636 42335795 49635070 84671590 99270140 143941703 169343180 287883406 575766812 719708515 1439417030 2878834060