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472002327020 = 2257137238910301
BaseRepresentation
bin1101101111001011000…
…01111111000111101100
31200010022122122120011102
412313211201333013230
530213130043431040
61000500155542232
746046441403530
oct6674541770754
91603278576142
10472002327020
111721a2010394
127758875a978
1335681866283
1418bb8abbbc0
15c427bcb515
hex6de587f1ec

472002327020 has 96 divisors (see below), whose sum is σ = 1141662695040. Its totient is φ = 160565299200.

The previous prime is 472002326981. The next prime is 472002327127. The reversal of 472002327020 is 20723200274.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45815870 + ... + 45826170.

It is an arithmetic number, because the mean of its divisors is an integer number (11892319740).

Almost surely, 2472002327020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472002327020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570831347520).

472002327020 is an abundant number, since it is smaller than the sum of its proper divisors (669660368020).

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

472002327020 is a wasteful number, since it uses less digits than its factorization.

472002327020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12843 (or 12841 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

Adding to 472002327020 its reverse (20723200274), we get a palindrome (492725527294).

The spelling of 472002327020 in words is "four hundred seventy-two billion, two million, three hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 137 140 274 548 685 959 1370 1918 2389 2740 3836 4778 4795 9556 9590 10301 11945 16723 19180 20602 23890 33446 41204 47780 51505 66892 72107 83615 103010 144214 167230 206020 288428 327293 334460 360535 654586 721070 1309172 1411237 1442140 1636465 2291051 2822474 3272930 4582102 5644948 6545860 7056185 9164204 9878659 11455255 14112370 19757318 22910510 24609089 28224740 39514636 45821020 49218178 49393295 98436356 98786590 123045445 172263623 197573180 246090890 344527246 492181780 689054492 861318115 1722636230 3371445193 3445272460 6742890386 13485780772 16857225965 23600116351 33714451930 47200232702 67428903860 94400465404 118000581755 236001163510 472002327020