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470444800980 = 2235711547186157
BaseRepresentation
bin1101101100010001011…
…00011111101111010100
31122222022002220001002210
412312020230133233110
530201432332112410
61000041440433420
745663026554350
oct6661054375724
91588262801083
10470444800980
11171572909a90
1277213018870
1335493c8212b
1418aabcc2460
15c3860bc220
hex6d88b1fbd4

470444800980 has 192 divisors, whose sum is σ = 1645291210752. Its totient is φ = 97575528960.

The previous prime is 470444800919. The next prime is 470444801011. The reversal of 470444800980 is 89008444074.

It is a super-2 number, since 2×4704448009802 (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 63 ways as a sum of consecutive naturals, for example, 2434062 + ... + 2620218.

It is an arithmetic number, because the mean of its divisors is an integer number (8569225056).

Almost surely, 2470444800980 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 470444800980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822645605376).

470444800980 is an abundant number, since it is smaller than the sum of its proper divisors (1174846409772).

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

470444800980 is a wasteful number, since it uses less digits than its factorization.

470444800980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186734 (or 186732 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 48.

The spelling of 470444800980 in words is "four hundred seventy billion, four hundred forty-four million, eight hundred thousand, nine hundred eighty".