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2125470030 = 235292443069
BaseRepresentation
bin111111010110000…
…0001100101001110
312111010110001202020
41332230001211032
513323110020110
6550524111010
7103446124425
oct17654014516
95433401666
102125470030
119a0855102
124b3995466
1327b467c98
141623da2bc
15c68e8d70
hex7eb0194e

2125470030 has 32 divisors (see below), whose sum is σ = 5277031200. Its totient is φ = 547247232.

The previous prime is 2125469981. The next prime is 2125470071. The reversal of 2125470030 is 300745212.

2125470030 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 1220665 + ... + 1222404.

It is an arithmetic number, because the mean of its divisors is an integer number (164907225).

Almost surely, 22125470030 is an apocalyptic number.

2125470030 is an abundant number, since it is smaller than the sum of its proper divisors (3151561170).

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

2125470030 is a wasteful number, since it uses less digits than its factorization.

2125470030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443108.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2125470030 is about 46102.8201957321. The cubic root of 2125470030 is about 1285.7355788890.

The spelling of 2125470030 in words is "two billion, one hundred twenty-five million, four hundred seventy thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 2443069 4886138 7329207 12215345 14658414 24430690 36646035 70849001 73292070 141698002 212547003 354245005 425094006 708490010 1062735015 2125470030