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7700074001 = 149346314923
BaseRepresentation
bin1110010101111010…
…11100111000010001
3201212122001021202222
413022331130320101
5111232204332001
63312023150425
7361546356224
oct71275347021
921778037688
107700074001
1132a1544624
1215aa8a5415
1395936cc09
145309135bb
1530100361b
hex1caf5ce11

7700074001 has 8 divisors (see below), whose sum is σ = 7754510400. Its totient is φ = 7645674672.

The previous prime is 7700073971. The next prime is 7700074009. The reversal of 7700074001 is 1004700077.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7700074001 is a prime.

It is a super-2 number, since 2×77000740012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7700074009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508526 + ... + 523448.

It is an arithmetic number, because the mean of its divisors is an integer number (969313800).

Almost surely, 27700074001 is an apocalyptic number.

It is an amenable number.

7700074001 is a deficient number, since it is larger than the sum of its proper divisors (54436399).

7700074001 is a wasteful number, since it uses less digits than its factorization.

7700074001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18535.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 7700074001 is about 87750.0655327391. The cubic root of 7700074001 is about 1974.6871480949.

Adding to 7700074001 its reverse (1004700077), we get a palindrome (8704774078).

The spelling of 7700074001 in words is "seven billion, seven hundred million, seventy-four thousand, one".

Divisors: 1 149 3463 14923 515987 2223527 51678349 7700074001