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7493070241 = 29272559983
BaseRepresentation
bin1101111101001111…
…10010110110100001
3201100012112102000001
412332213302312201
5110321211221431
63235310300001
7353454021556
oct67647626641
921305472001
107493070241
1131a5708638
1215514b7601
13925502a97
1451122aa2d
152dcc63e61
hex1be9f2da1

7493070241 has 4 divisors (see below), whose sum is σ = 7495633152. Its totient is φ = 7490507332.

The previous prime is 7493070239. The next prime is 7493070253. The reversal of 7493070241 is 1420703947.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1420703947 = 13109284919.

It is a cyclic number.

It is not a de Polignac number, because 7493070241 - 21 = 7493070239 is a prime.

It is a super-2 number, since 2×74930702412 (a number of 21 digits) contains 22 as substring.

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 7493070241.

It is not an unprimeable number, because it can be changed into a prime (7493079241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277065 + ... + 1282918.

It is an arithmetic number, because the mean of its divisors is an integer number (1873908288).

Almost surely, 27493070241 is an apocalyptic number.

It is an amenable number.

7493070241 is a deficient number, since it is larger than the sum of its proper divisors (2562911).

7493070241 is a wasteful number, since it uses less digits than its factorization.

7493070241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562910.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7493070241 is about 86562.5221501777. The cubic root of 7493070241 is about 1956.8307661615.

The spelling of 7493070241 in words is "seven billion, four hundred ninety-three million, seventy thousand, two hundred forty-one".

Divisors: 1 2927 2559983 7493070241