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345425280628 = 223143361710427
BaseRepresentation
bin1010000011011001111…
…00110111111001110100
31020000121021121101011011
411001230330313321310
521124412332440003
6422404114322004
733645650304001
oct5015474677164
91200537541134
10345425280628
11123548624a3a
1256b42289304
132675bb9319c
1412a0c0768a8
158eba60646d
hex506cf37e74

345425280628 has 48 divisors (see below), whose sum is σ = 626508900864. Its totient is φ = 166469022720.

The previous prime is 345425280619. The next prime is 345425280671. The reversal of 345425280628 is 826082524543.

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, 33122751 + ... + 33133177.

It is an arithmetic number, because the mean of its divisors is an integer number (13052268768).

Almost surely, 2345425280628 is an apocalyptic number.

It is an amenable number.

345425280628 is a deficient number, since it is larger than the sum of its proper divisors (281083620236).

345425280628 is a wasteful number, since it uses less digits than its factorization.

345425280628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11512 (or 11510 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 49.

The spelling of 345425280628 in words is "three hundred forty-five billion, four hundred twenty-five million, two hundred eighty thousand, six hundred twenty-eight".

Divisors: 1 2 4 31 62 124 433 617 866 1234 1732 2468 10427 13423 19127 20854 26846 38254 41708 53692 76508 267161 323237 534322 646474 1068644 1292948 4514891 6433459 8281991 9029782 12866918 16563982 18059564 25733836 33127964 139961621 199437229 279923242 398874458 559846484 797748916 2785687747 5571375494 11142750988 86356320157 172712640314 345425280628