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472670811 = 321034431151
BaseRepresentation
bin11100001011000…
…110001001011011
31012221102011110100
4130023012021123
51432000431221
6114522550443
714466431004
oct3413061133
91187364410
10472670811
112228a0638
12112368423
1376c06992
1446ac01ab
152b76a926
hex1c2c625b

472670811 has 24 divisors (see below), whose sum is σ = 691531776. Its totient is φ = 311079600.

The previous prime is 472670791. The next prime is 472670813. The reversal of 472670811 is 118076274.

It is not a de Polignac number, because 472670811 - 26 = 472670747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472670813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410086 + ... + 411236.

It is an arithmetic number, because the mean of its divisors is an integer number (28813824).

Almost surely, 2472670811 is an apocalyptic number.

472670811 is a deficient number, since it is larger than the sum of its proper divisors (218860965).

472670811 is a wasteful number, since it uses less digits than its factorization.

472670811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 472670811 is about 21740.9937905331. The cubic root of 472670811 is about 778.9679595374.

The spelling of 472670811 in words is "four hundred seventy-two million, six hundred seventy thousand, eight hundred eleven".

Divisors: 1 3 9 103 309 443 927 1151 1329 3453 3987 10359 45629 118553 136887 355659 410661 509893 1066977 1529679 4589037 52518979 157556937 472670811