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470072947302 = 232723711573487
BaseRepresentation
bin1101101011100101000…
…01111111001001100110
31122221100012011220202100
412311302201333021212
530200202133303202
6555540514352530
745650563061010
oct6656241771146
91587305156670
10470072947302
111713a1a188a2
127712a58b746
1335434c16b7a
1418a747671b0
15c36361841c
hex6d7287f266

470072947302 has 48 divisors (see below), whose sum is σ = 1164481823232. Its totient is φ = 134249825520.

The previous prime is 470072947283. The next prime is 470072947381. The reversal of 470072947302 is 203749270074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487998 + ... + 1085489.

It is an arithmetic number, because the mean of its divisors is an integer number (24260037984).

Almost surely, 2470072947302 is an apocalyptic number.

470072947302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

470072947302 is an abundant number, since it is smaller than the sum of its proper divisors (694408875930).

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

470072947302 is a wasteful number, since it uses less digits than its factorization.

470072947302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575873 (or 1575870 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 470072947302 in words is "four hundred seventy billion, seventy-two million, nine hundred forty-seven thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2371 4742 7113 14226 16597 21339 33194 42678 49791 99582 149373 298746 1573487 3146974 4720461 9440922 11014409 14161383 22028818 28322766 33043227 66086454 99129681 198259362 3730737677 7461475354 11192213031 22384426062 26115163739 33576639093 52230327478 67153278186 78345491217 156690982434 235036473651 470072947302