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469973239008 = 253721319261349
BaseRepresentation
bin1101101011011001001…
…01101000010011100000
31122221002020120012200120
412311230211220103200
530200001122122013
6555522553320240
745645242422200
oct6655445502340
91587066505616
10469973239008
11171350706549
1277101106080
133541a376090
1418a65410400
15c3599c0123
hex6d6c9684e0

469973239008 has 864 divisors, whose sum is σ = 1662601399200. Its totient is φ = 115169402880.

The previous prime is 469973238967. The next prime is 469973239013. The reversal of 469973239008 is 800932379964.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1346628018 + ... + 1346628366.

It is an arithmetic number, because the mean of its divisors is an integer number (1924307175).

Almost surely, 2469973239008 is an apocalyptic number.

469973239008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 469973239008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831300699600).

469973239008 is an abundant number, since it is smaller than the sum of its proper divisors (1192628160192).

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

469973239008 is a wasteful number, since it uses less digits than its factorization.

469973239008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 469973239008 in words is "four hundred sixty-nine billion, nine hundred seventy-three million, two hundred thirty-nine thousand, eight".