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5661077245 = 531611035813
BaseRepresentation
bin1010100010110110…
…10010111011111101
3112121112022112001121
411101123102323331
543043213432440
62333424310541
7260200235245
oct52133227375
915545275047
105661077245
11244559213a
12111ba72451
136c2ac0865
143b9bc6b25
15231edb34a
hex1516d2efd

5661077245 has 32 divisors (see below), whose sum is σ = 7197825024. Its totient is φ = 4268332800.

The previous prime is 5661077221. The next prime is 5661077263. The reversal of 5661077245 is 5427701665.

It is not a de Polignac number, because 5661077245 - 27 = 5661077117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970959 + ... + 976771.

It is an arithmetic number, because the mean of its divisors is an integer number (224932032).

Almost surely, 25661077245 is an apocalyptic number.

It is an amenable number.

5661077245 is a deficient number, since it is larger than the sum of its proper divisors (1536747779).

5661077245 is a wasteful number, since it uses less digits than its factorization.

5661077245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6013.

The product of its (nonzero) digits is 352800, while the sum is 43.

The square root of 5661077245 is about 75240.1305487969. The cubic root of 5661077245 is about 1782.2407127375.

The spelling of 5661077245 in words is "five billion, six hundred sixty-one million, seventy-seven thousand, two hundred forty-five".

Divisors: 1 5 31 61 103 155 305 515 1891 3193 5813 6283 9455 15965 29065 31415 180203 194773 354593 598739 901015 973865 1772965 2993695 10992383 18560909 36523079 54961915 92804545 182615395 1132215449 5661077245