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7350605561 = 134712030451
BaseRepresentation
bin1101101100010000…
…10101011011111001
3200222021110110012102
412312020111123321
5110023223334221
63213220553145
7350104054625
oct66610253371
920867413172
107350605561
113132252832
1215118527b5
13901b41960
144da344185
152d04c230b
hex1b62156f9

7350605561 has 8 divisors (see below), whose sum is σ = 8084463744. Its totient is φ = 6640808400.

The previous prime is 7350605533. The next prime is 7350605567. The reversal of 7350605561 is 1655060537.

7350605561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7350605561 - 226 = 7283496697 is a prime.

It is a super-2 number, since 2×73506055612 (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 (7350605567) 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, 6014615 + ... + 6015836.

It is an arithmetic number, because the mean of its divisors is an integer number (1010557968).

Almost surely, 27350605561 is an apocalyptic number.

It is an amenable number.

7350605561 is a deficient number, since it is larger than the sum of its proper divisors (733858183).

7350605561 is a wasteful number, since it uses less digits than its factorization.

7350605561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030511.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 7350605561 is about 85735.6726281424. The cubic root of 7350605561 is about 1944.3496799130.

The spelling of 7350605561 in words is "seven billion, three hundred fifty million, six hundred five thousand, five hundred sixty-one".

Divisors: 1 13 47 611 12030451 156395863 565431197 7350605561