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745041055 = 511127106663
BaseRepresentation
bin101100011010000…
…110110010011111
31220220221000012011
4230122012302133
53011212303210
6201532452051
724314513233
oct5432066237
91826830164
10745041055
11352613410
1218961a027
13bb47c5c5
1470d405c3
154561cd8a
hex2c686c9f

745041055 has 16 divisors (see below), whose sum is σ = 983015424. Its totient is φ = 537576480.

The previous prime is 745041043. The next prime is 745041071. The reversal of 745041055 is 550140547.

It is not a de Polignac number, because 745041055 - 25 = 745041023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46347 + ... + 60316.

It is an arithmetic number, because the mean of its divisors is an integer number (61438464).

Almost surely, 2745041055 is an apocalyptic number.

745041055 is a deficient number, since it is larger than the sum of its proper divisors (237974369).

745041055 is a wasteful number, since it uses less digits than its factorization.

745041055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106806.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 745041055 is about 27295.4401869616. The cubic root of 745041055 is about 906.5534221096.

The spelling of 745041055 in words is "seven hundred forty-five million, forty-one thousand, fifty-five".

Divisors: 1 5 11 55 127 635 1397 6985 106663 533315 1173293 5866465 13546201 67731005 149008211 745041055