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6974072401 = 173971033349
BaseRepresentation
bin1100111111010111…
…11110011001010001
3200000000221120210211
412133223332121101
5103240330304101
63112010324121
7334552431412
oct63753763121
920000846724
106974072401
112a597558aa
121427729641
13871b2877a
144a232b809
152ac3e6c51
hex19fafe651

6974072401 has 8 divisors (see below), whose sum is σ = 7402919400. Its totient is φ = 6547292928.

The previous prime is 6974072389. The next prime is 6974072467. The reversal of 6974072401 is 1042704796.

It can be written as a sum of positive squares in 4 ways, for example, as 1757621776 + 5216450625 = 41924^2 + 72225^2 .

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-6974072401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6974079401) 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, 509926 + ... + 523423.

It is an arithmetic number, because the mean of its divisors is an integer number (925364925).

Almost surely, 26974072401 is an apocalyptic number.

It is an amenable number.

6974072401 is a deficient number, since it is larger than the sum of its proper divisors (428846999).

6974072401 is a wasteful number, since it uses less digits than its factorization.

6974072401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033763.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 6974072401 is about 83510.9118678511. The cubic root of 6974072401 is about 1910.5664649326.

The spelling of 6974072401 in words is "six billion, nine hundred seventy-four million, seventy-two thousand, four hundred one".

Divisors: 1 17 397 6749 1033349 17566933 410239553 6974072401