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474220695 = 351317143053
BaseRepresentation
bin11100010001000…
…000100010010111
31020001022220111110
4130101000202113
51432400030240
6115020110103
714515544424
oct3421004227
91201286443
10474220695
1122375a033
12112995333
137732a280
1446da4d4b
152b974c80
hex1c440897

474220695 has 32 divisors (see below), whose sum is σ = 865190592. Its totient is φ = 219727872.

The previous prime is 474220651. The next prime is 474220697. The reversal of 474220695 is 596022474.

It is not a de Polignac number, because 474220695 - 213 = 474212503 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474220697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68212 + ... + 74841.

It is an arithmetic number, because the mean of its divisors is an integer number (27037206).

Almost surely, 2474220695 is an apocalyptic number.

474220695 is a deficient number, since it is larger than the sum of its proper divisors (390969897).

474220695 is a wasteful number, since it uses less digits than its factorization.

474220695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143091.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 474220695 is about 21776.6088957854. The cubic root of 474220695 is about 779.8184406480.

The spelling of 474220695 in words is "four hundred seventy-four million, two hundred twenty thousand, six hundred ninety-five".

Divisors: 1 3 5 13 15 17 39 51 65 85 195 221 255 663 1105 3315 143053 429159 715265 1859689 2145795 2431901 5579067 7295703 9298445 12159505 27895335 31614713 36478515 94844139 158073565 474220695