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345025888756 = 221999310913879
BaseRepresentation
bin1010000010101010010…
…01010100000111110100
31012222120110002011111121
411001111021110013310
521123103111420011
6422300330113324
733633030444133
oct5012511240764
91188513064447
10345025888756
11123363134a0a
1256a5057b844
13266c7205633
14129b0dcd91a
158e95512e71
hex50552541f4

345025888756 has 24 divisors (see below), whose sum is σ = 604335200000. Its totient is φ = 172358764704.

The previous prime is 345025888747. The next prime is 345025888763. The reversal of 345025888756 is 657888520543.

It is a junction number, because it is equal to n+sod(n) for n = 345025888694 and 345025888703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24852625 + ... + 24866503.

Almost surely, 2345025888756 is an apocalyptic number.

It is an amenable number.

345025888756 is a deficient number, since it is larger than the sum of its proper divisors (259309311244).

345025888756 is a wasteful number, since it uses less digits than its factorization.

345025888756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18991 (or 18989 counting only the distinct ones).

The product of its (nonzero) digits is 64512000, while the sum is 61.

The spelling of 345025888756 in words is "three hundred forty-five billion, twenty-five million, eight hundred eighty-eight thousand, seven hundred fifty-six".

Divisors: 1 2 4 1999 3109 3998 6218 7996 12436 13879 27758 55516 6214891 12429782 24859564 27744121 43149811 55488242 86299622 110976484 172599244 86256472189 172512944378 345025888756