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740461971001 = 8605012
BaseRepresentation
bin10101100011001101111…
…10010000011000111001
32121210021001211111022111
422301212332100120321
544112431231033001
61324055153452321
7104332223622364
oct12614676203071
92553231744274
10740461971001
1126603452a355
12bb60b2710a1
1354a9614ac0c
1427ba4da90db
15143db3e4851
hexac66f90639

740461971001 has 3 divisors (see below), whose sum is σ = 740462831503. Its totient is φ = 740461110500.

The previous prime is 740461970957. The next prime is 740461971013. The reversal of 740461971001 is 100179164047.

The square root of 740461971001 is 860501.

It is a perfect power (a square), and thus also a powerful number.

740461971001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 730086511401 + 10375459600 = 854451^2 + 101860^2 .

It is not a de Polignac number, because 740461971001 - 27 = 740461970873 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740431971001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 430251 + ... + 1290751.

Almost surely, 2740461971001 is an apocalyptic number.

740461971001 is the 860501-st square number.

740461971001 is the 430251-st centered octagonal number.

It is an amenable number.

740461971001 is a deficient number, since it is larger than the sum of its proper divisors (860502).

740461971001 is an frugal number, since it uses more digits than its factorization.

740461971001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721002 (or 860501 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 740461971001 in words is "seven hundred forty billion, four hundred sixty-one million, nine hundred seventy-one thousand, one".

Divisors: 1 860501 740461971001