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2870680100 = 225247610783
BaseRepresentation
bin1010101100011011…
…0001101000100100
321102001200122210012
42223012301220210
521334343230400
61152504345352
7131065243511
oct25306615044
97361618705
102870680100
1112434734a2
12681475258
133699764a2
141d3382308
1511c04bd35
hexab1b1a24

2870680100 has 36 divisors (see below), whose sum is σ = 6361926144. Its totient is φ = 1123838880.

The previous prime is 2870680097. The next prime is 2870680103. The reversal of 2870680100 is 10860782.

It is an interprime number because it is at equal distance from previous prime (2870680097) and next prime (2870680103).

It is not an unprimeable number, because it can be changed into a prime (2870680103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300692 + ... + 310091.

Almost surely, 22870680100 is an apocalyptic number.

2870680100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2870680100 is an abundant number, since it is smaller than the sum of its proper divisors (3491246044).

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

2870680100 is a wasteful number, since it uses less digits than its factorization.

2870680100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610844 (or 610837 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2870680100 is about 53578.7280550780. The cubic root of 2870680100 is about 1421.2209462006.

The spelling of 2870680100 in words is "two billion, eight hundred seventy million, six hundred eighty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 100 188 235 470 940 1175 2350 4700 610783 1221566 2443132 3053915 6107830 12215660 15269575 28706801 30539150 57413602 61078300 114827204 143534005 287068010 574136020 717670025 1435340050 2870680100