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472120646276 = 22307384463067
BaseRepresentation
bin1101101111011001001…
…01010101101010000100
31200010121220021210200002
412313230211111222010
530213400341140101
61000520023540432
746052406164606
oct6675445255204
91603556253602
10472120646276
111722528843a4
12776002ba718
13356a0222176
1418bca6bb176
15c43329dd6b
hex6dec955a84

472120646276 has 12 divisors (see below), whose sum is σ = 828902374608. Its totient is φ = 235291396392.

The previous prime is 472120646267. The next prime is 472120646293. The reversal of 472120646276 is 672646021274.

It is a self number, because there is not a number n which added to its sum of digits gives 472120646276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192230306 + ... + 192232761.

It is an arithmetic number, because the mean of its divisors is an integer number (69075197884).

Almost surely, 2472120646276 is an apocalyptic number.

It is an amenable number.

472120646276 is a deficient number, since it is larger than the sum of its proper divisors (356781728332).

472120646276 is a wasteful number, since it uses less digits than its factorization.

472120646276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384463378 (or 384463376 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 472120646276 in words is "four hundred seventy-two billion, one hundred twenty million, six hundred forty-six thousand, two hundred seventy-six".

Divisors: 1 2 4 307 614 1228 384463067 768926134 1537852268 118030161569 236060323138 472120646276