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470374745140 = 22591732563909
BaseRepresentation
bin1101101100001001000…
…01010000010000110100
31122222010020001211120001
412312010201100100310
530201311413321030
61000030455121044
745661216236046
oct6660441202064
91588106054501
10470374745140
1117153730aaa3
12771b3673184
13354825c4081
1418aa2887a96
15c37ed7ecca
hex6d84850434

470374745140 has 24 divisors (see below), whose sum is σ = 987895034280. Its totient is φ = 188129313408.

The previous prime is 470374745131. The next prime is 470374745153. The reversal of 470374745140 is 41547473074.

It can be written as a sum of positive squares in 4 ways, for example, as 11501275536 + 458873469604 = 107244^2 + 677402^2 .

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, 1098495 + ... + 1465414.

It is an arithmetic number, because the mean of its divisors is an integer number (41162293095).

Almost surely, 2470374745140 is an apocalyptic number.

It is an amenable number.

470374745140 is an abundant number, since it is smaller than the sum of its proper divisors (517520289140).

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

470374745140 is a wasteful number, since it uses less digits than its factorization.

470374745140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573091 (or 2573089 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 470374745140 in words is "four hundred seventy billion, three hundred seventy-four million, seven hundred forty-five thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 9173 18346 36692 45865 91730 183460 2563909 5127818 10255636 12819545 25639090 51278180 23518737257 47037474514 94074949028 117593686285 235187372570 470374745140