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7157054341 = 411091601489
BaseRepresentation
bin1101010101001011…
…11111101110000101
3200110210021000211201
412222211333232011
5104124201214331
63142104302501
7342233646433
oct65245775605
920423230751
107157054341
113042a74948
121478a71a31
138a0a049c8
144bc75dd53
152bd4dda61
hex1aa97fb85

7157054341 has 8 divisors (see below), whose sum is σ = 7398883800. Its totient is φ = 6918428160.

The previous prime is 7157054329. The next prime is 7157054347. The reversal of 7157054341 is 1434507517.

It can be written as a sum of positive squares in 4 ways, for example, as 480530241 + 6676524100 = 21921^2 + 81710^2 .

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 7157054341 - 219 = 7156530053 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 7157054341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7157054347) 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, 796276 + ... + 805213.

It is an arithmetic number, because the mean of its divisors is an integer number (924860475).

Almost surely, 27157054341 is an apocalyptic number.

It is an amenable number.

7157054341 is a deficient number, since it is larger than the sum of its proper divisors (241829459).

7157054341 is a wasteful number, since it uses less digits than its factorization.

7157054341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601639.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 7157054341 is about 84599.3755355204. The cubic root of 7157054341 is about 1927.1318904086.

The spelling of 7157054341 in words is "seven billion, one hundred fifty-seven million, fifty-four thousand, three hundred forty-one".

Divisors: 1 41 109 4469 1601489 65661049 174562301 7157054341