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6145200545 = 5111715494243
BaseRepresentation
bin1011011100100100…
…00101000110100001
3120212021021112101012
411232102011012201
5100041132404140
62453440550305
7305166225401
oct55622050641
916767245335
106145200545
112673895140
121236022395
1376c1a7253
14424208801
1525e76a265
hex16e4851a1

6145200545 has 32 divisors (see below), whose sum is σ = 8525347200. Its totient is φ = 4202634240.

The previous prime is 6145200541. The next prime is 6145200553. The reversal of 6145200545 is 5450025416.

It is not a de Polignac number, because 6145200545 - 22 = 6145200541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6145200541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1446194 + ... + 1450436.

It is an arithmetic number, because the mean of its divisors is an integer number (266417100).

Almost surely, 26145200545 is an apocalyptic number.

It is an amenable number.

6145200545 is a deficient number, since it is larger than the sum of its proper divisors (2380146655).

6145200545 is a wasteful number, since it uses less digits than its factorization.

6145200545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5825.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 6145200545 is about 78391.3295269317. The cubic root of 6145200545 is about 1831.6620755383.

The spelling of 6145200545 in words is "six billion, one hundred forty-five million, two hundred thousand, five hundred forty-five".

Divisors: 1 5 11 17 55 85 187 935 1549 4243 7745 17039 21215 26333 46673 72131 85195 131665 233365 289663 360655 793441 1448315 3967205 6572407 32862035 72296477 111730919 361482385 558654595 1229040109 6145200545