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214808874132 = 22326669671219
BaseRepresentation
bin1100100000001110011…
…0110100110010010100
3202112110101210102210010
43020003212310302110
512004412032433012
6242403135400220
721343110206106
oct3100346646224
9675411712703
10214808874132
1183111011556
123576b083070
131734439a1a8
14a57ab93576
1558c35d3c3c
hex32039b4c94

214808874132 has 24 divisors (see below), whose sum is σ = 501240247200. Its totient is φ = 71600166496.

The previous prime is 214808874131. The next prime is 214808874143. The reversal of 214808874132 is 231478808412.

It is a super-2 number, since 2×2148088741322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214808874131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15582 + ... + 655637.

It is an arithmetic number, because the mean of its divisors is an integer number (20885010300).

Almost surely, 2214808874132 is an apocalyptic number.

It is an amenable number.

214808874132 is an abundant number, since it is smaller than the sum of its proper divisors (286431373068).

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

214808874132 is a wasteful number, since it uses less digits than its factorization.

214808874132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697895 (or 697893 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 214808874132 in words is "two hundred fourteen billion, eight hundred eight million, eight hundred seventy-four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 26669 53338 80007 106676 160014 320028 671219 1342438 2013657 2684876 4027314 8054628 17900739511 35801479022 53702218533 71602958044 107404437066 214808874132