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472875490780 = 2257211177136343
BaseRepresentation
bin1101110000110011001…
…00110101110111011100
31200012120111122212122221
412320121210311313130
530221422111201110
61001122550515124
746110203231500
oct6703144656734
91605514585587
10472875490780
111725aa983230
1277791065aa4
1335790724a14
1418c5ca50300
15c4796a67da
hex6e19935ddc

472875490780 has 288 divisors, whose sum is σ = 1353141199872. Its totient is φ = 136762214400.

The previous prime is 472875490751. The next prime is 472875490799. The reversal of 472875490780 is 87094578274.

It is a super-2 number, since 2×4728754907802 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12993289 + ... + 13029631.

It is an arithmetic number, because the mean of its divisors is an integer number (4698406944).

Almost surely, 2472875490780 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 472875490780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676570599936).

472875490780 is an abundant number, since it is smaller than the sum of its proper divisors (880265709092).

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

472875490780 is a wasteful number, since it uses less digits than its factorization.

472875490780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36465 (or 36456 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 472875490780 in words is "four hundred seventy-two billion, eight hundred seventy-five million, four hundred ninety thousand, seven hundred eighty".