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472081033830 = 23572248004923
BaseRepresentation
bin1101101111010100011…
…10001110101001100110
31200010112010202021121110
412313222032032221212
530213310221040310
61000512050525450
746051415402460
oct6675216165146
91603463667543
10472081033830
11172232488a3a
12775aab96886
1335694c62b53
1418bc5329130
15c42ea76d20
hex6dea38ea66

472081033830 has 32 divisors (see below), whose sum is σ = 1294850836224. Its totient is φ = 107904236256.

The previous prime is 472081033829. The next prime is 472081033841. The reversal of 472081033830 is 38330180274.

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, 1124002252 + ... + 1124002671.

It is an arithmetic number, because the mean of its divisors is an integer number (40464088632).

Almost surely, 2472081033830 is an apocalyptic number.

472081033830 is an abundant number, since it is smaller than the sum of its proper divisors (822769802394).

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

472081033830 is a wasteful number, since it uses less digits than its factorization.

472081033830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248004940.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 472081033830 in words is "four hundred seventy-two billion, eighty-one million, thirty-three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 2248004923 4496009846 6744014769 11240024615 13488029538 15736034461 22480049230 31472068922 33720073845 47208103383 67440147690 78680172305 94416206766 157360344610 236040516915 472081033830