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76050730 = 25719211271
BaseRepresentation
bin1001000100001…
…11000100101010
312022002202222201
410202013010222
5123432110410
611314010414
71612264150
oct442070452
9168082881
1076050730
1139a24048
1221576a0a
13129a9942
14a1593d0
156a2383a
hex488712a

76050730 has 64 divisors (see below), whose sum is σ = 166072320. Its totient is φ = 24494400.

The previous prime is 76050721. The next prime is 76050739. The reversal of 76050730 is 3705067.

It is an interprime number because it is at equal distance from previous prime (76050721) and next prime (76050739).

It is not an unprimeable number, because it can be changed into a prime (76050739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280495 + ... + 280765.

It is an arithmetic number, because the mean of its divisors is an integer number (2594880).

Almost surely, 276050730 is an apocalyptic number.

76050730 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76050730 is an abundant number, since it is smaller than the sum of its proper divisors (90021590).

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

76050730 is a wasteful number, since it uses less digits than its factorization.

76050730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 76050730 is about 8720.7069667545. The cubic root of 76050730 is about 423.6765845380.

Adding to 76050730 its reverse (3705067), we get a palindrome (79755797).

The spelling of 76050730 in words is "seventy-six million, fifty thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 211 266 271 422 542 665 1055 1330 1355 1477 1897 2110 2710 2954 3794 4009 5149 7385 8018 9485 10298 14770 18970 20045 25745 28063 36043 40090 51490 56126 57181 72086 114362 140315 180215 280630 285905 360430 400267 571810 800534 1086439 2001335 2172878 4002670 5432195 7605073 10864390 15210146 38025365 76050730