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2923485574890 = 235293360328247
BaseRepresentation
bin101010100010101101010…
…100011011011011101010
3101100111000201212202022110
4222202231110123123222
5340344244301344030
610115010345503150
7421133461242306
oct52425524333352
911314021782273
102923485574890
11a27930434701
123b27114a1ab6
131828b688394a
14a16d7042d06
15510a72831b0
hex2a8ad51b6ea

2923485574890 has 32 divisors (see below), whose sum is σ = 7258309015680. Its totient is φ = 752713527104.

The previous prime is 2923485574853. The next prime is 2923485574901. The reversal of 2923485574890 is 984755843292.

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, 1680163254 + ... + 1680164993.

It is an arithmetic number, because the mean of its divisors is an integer number (226822156740).

Almost surely, 22923485574890 is an apocalyptic number.

2923485574890 is an abundant number, since it is smaller than the sum of its proper divisors (4334823440790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2923485574890 is a wasteful number, since it uses less digits than its factorization.

2923485574890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360328286.

The product of its (nonzero) digits is 174182400, while the sum is 66.

The spelling of 2923485574890 in words is "two trillion, nine hundred twenty-three billion, four hundred eighty-five million, five hundred seventy-four thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 3360328247 6720656494 10080984741 16801641235 20161969482 33603282470 50404923705 97449519163 100809847410 194899038326 292348557489 487247595815 584697114978 974495191630 1461742787445 2923485574890