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244420200420 = 2235111792068903
BaseRepresentation
bin1110001110100010010…
…1000100011111100100
3212100220001201200001120
43203220211010133210
513001033032403140
6304141325053540
723441650265334
oct3435045043744
9770801650046
10244420200420
1194726916240
123b4539b72b0
131a083088136
14bb897450c4
1565580351d0
hex38e89447e4

244420200420 has 96 divisors (see below), whose sum is σ = 750763883520. Its totient is φ = 58922328960.

The previous prime is 244420200419. The next prime is 244420200421. The reversal of 244420200420 is 24002024442.

It is an interprime number because it is at equal distance from previous prime (244420200419) and next prime (244420200421).

It is not an unprimeable number, because it can be changed into a prime (244420200421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916312 + ... + 1152591.

It is an arithmetic number, because the mean of its divisors is an integer number (7820457120).

Almost surely, 2244420200420 is an apocalyptic number.

244420200420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244420200420 is an abundant number, since it is smaller than the sum of its proper divisors (506343683100).

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

244420200420 is a wasteful number, since it uses less digits than its factorization.

244420200420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069105 (or 2069103 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 244420200420 its reverse (24002024442), we get a palindrome (268422224862).

The spelling of 244420200420 in words is "two hundred forty-four billion, four hundred twenty million, two hundred thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 179 220 330 358 537 660 716 895 1074 1790 1969 2148 2685 3580 3938 5370 5907 7876 9845 10740 11814 19690 23628 29535 39380 59070 118140 2068903 4137806 6206709 8275612 10344515 12413418 20689030 22757933 24826836 31033545 41378060 45515866 62067090 68273799 91031732 113789665 124134180 136547598 227579330 273095196 341368995 370333637 455158660 682737990 740667274 1111000911 1365475980 1481334548 1851668185 2222001822 3703336370 4073670007 4444003644 5555004555 7406672740 8147340014 11110009110 12221010021 16294680028 20368350035 22220018220 24442020042 40736700070 48884040084 61105050105 81473400140 122210100210 244420200420