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244060620420 = 223514932724499
BaseRepresentation
bin1110001101001100100…
…1011000011010000100
3212022222000010010000210
43203103021120122010
512444314004323140
6304041522035420
723430023021211
oct3432311303204
9768860103023
10244060620420
1194561948491
123b3734a8b70
131a0267295c6
14bb53aa2b08
1565366a7d80
hex38d3258684

244060620420 has 48 divisors (see below), whose sum is σ = 683827704000. Its totient is φ = 65039216256.

The previous prime is 244060620403. The next prime is 244060620499. The reversal of 244060620420 is 24026060442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272670 + ... + 1451829.

It is an arithmetic number, because the mean of its divisors is an integer number (14246410500).

Almost surely, 2244060620420 is an apocalyptic number.

244060620420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244060620420 is an abundant number, since it is smaller than the sum of its proper divisors (439767083580).

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

244060620420 is a wasteful number, since it uses less digits than its factorization.

244060620420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726004 (or 2726002 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 244060620420 its reverse (24026060442), we get a palindrome (268086680862).

The spelling of 244060620420 in words is "two hundred forty-four billion, sixty million, six hundred twenty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1493 2986 4479 5972 7465 8958 14930 17916 22395 29860 44790 89580 2724499 5448998 8173497 10897996 13622495 16346994 27244990 32693988 40867485 54489980 81734970 163469940 4067677007 8135354014 12203031021 16270708028 20338385035 24406062042 40676770070 48812124084 61015155105 81353540140 122030310210 244060620420