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345401135785 = 5491273151517
BaseRepresentation
bin1010000011010111000…
…00110001001010101001
31020000112121011200122201
411001223200301022221
521124340142321120
6422401453020201
733645235132606
oct5015340611251
91200477150581
10345401135785
11123535a33622
1256b36184661
1326756b8b2b4
1412a08b8d6ad
158eb843740a
hex506b8312a9

345401135785 has 16 divisors (see below), whose sum is σ = 415485663552. Its totient is φ = 275651812800.

The previous prime is 345401135743. The next prime is 345401135837. The reversal of 345401135785 is 587531104543.

It is not a de Polignac number, because 345401135785 - 215 = 345401103017 is a prime.

It is a Duffinian 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, 6678847 + ... + 6730363.

It is an arithmetic number, because the mean of its divisors is an integer number (25967853972).

Almost surely, 2345401135785 is an apocalyptic number.

It is an amenable number.

345401135785 is a deficient number, since it is larger than the sum of its proper divisors (70084527767).

345401135785 is a wasteful number, since it uses less digits than its factorization.

345401135785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54744.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 345401135785 in words is "three hundred forty-five billion, four hundred one million, one hundred thirty-five thousand, seven hundred eighty-five".

Divisors: 1 5 491 2455 2731 13655 51517 257585 1340921 6704605 25294847 126474235 140692927 703464635 69080227157 345401135785