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345585272093 = 3137439686321
BaseRepresentation
bin1010000011101100111…
…11001100010100011101
31020001000102122210011222
411001312133030110131
521130224312201333
6422432031423125
733652632226265
oct5016637142435
91201012583158
10345585272093
1112361a970996
1256b87984aa5
132678607caa9
1412a254027a5
158ec96ab298
hex50767cc51d

345585272093 has 16 divisors (see below), whose sum is σ = 367209722880. Its totient is φ = 324656812800.

The previous prime is 345585272059. The next prime is 345585272101. The reversal of 345585272093 is 390272585543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-345585272093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345585272023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160373 + ... + 846693.

It is an arithmetic number, because the mean of its divisors is an integer number (22950607680).

Almost surely, 2345585272093 is an apocalyptic number.

It is an amenable number.

345585272093 is a deficient number, since it is larger than the sum of its proper divisors (21624450787).

345585272093 is a wasteful number, since it uses less digits than its factorization.

345585272093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686828.

The product of its (nonzero) digits is 9072000, while the sum is 53.

The spelling of 345585272093 in words is "three hundred forty-five billion, five hundred eighty-five million, two hundred seventy-two thousand, ninety-three".

Divisors: 1 31 37 439 1147 13609 16243 503533 686321 21275951 25393877 301294919 787210187 9340142489 11147912003 345585272093