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2154716050 = 252411051081
BaseRepresentation
bin1000000001101110…
…0101101110010010
312120011110220202011
42000123211232102
513403101403200
6553451013134
7104252532664
oct20033455622
95504426664
102154716050
11a06310073
1250173a1aa
13284537a16
14166250534
15c92745ba
hex806e5b92

2154716050 has 24 divisors (see below), whose sum is σ = 4105526292. Its totient is φ = 840864000.

The previous prime is 2154716041. The next prime is 2154716059. The reversal of 2154716050 is 506174512.

It is an interprime number because it is at equal distance from previous prime (2154716041) and next prime (2154716059).

It can be written as a sum of positive squares in 6 ways, for example, as 136819809 + 2017896241 = 11697^2 + 44921^2 .

It is a super-2 number, since 2×21547160502 = 9285602512255205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2154716059) 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, 523491 + ... + 527590.

Almost surely, 22154716050 is an apocalyptic number.

2154716050 is a deficient number, since it is larger than the sum of its proper divisors (1950810242).

2154716050 is a wasteful number, since it uses less digits than its factorization.

2154716050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051134 (or 1051129 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 2154716050 is about 46418.9190955584. The cubic root of 2154716050 is about 1291.6058861907.

The spelling of 2154716050 in words is "two billion, one hundred fifty-four million, seven hundred sixteen thousand, fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 1051081 2102162 5255405 10510810 26277025 43094321 52554050 86188642 215471605 430943210 1077358025 2154716050