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380974701 = 3126991567
BaseRepresentation
bin10110101101010…
…011011001101101
3222112212112001010
4112231103121231
51240012142301
6101445335433
712304142262
oct2655233155
9875775033
10380974701
11186060a28
12a7707579
1360c0ca23
1438851269
15236a65d6
hex16b5366d

380974701 has 4 divisors (see below), whose sum is σ = 507966272. Its totient is φ = 253983132.

The previous prime is 380974697. The next prime is 380974703. The reversal of 380974701 is 107479083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 380974701 - 22 = 380974697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 380974701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380974703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63495781 + ... + 63495786.

It is an arithmetic number, because the mean of its divisors is an integer number (126991568).

Almost surely, 2380974701 is an apocalyptic number.

It is an amenable number.

380974701 is a deficient number, since it is larger than the sum of its proper divisors (126991571).

380974701 is a wasteful number, since it uses less digits than its factorization.

380974701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126991570.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 380974701 is about 19518.5732316683. The cubic root of 380974701 is about 724.9344061148.

The spelling of 380974701 in words is "three hundred eighty million, nine hundred seventy-four thousand, seven hundred one".

Divisors: 1 3 126991567 380974701