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144504342500 = 2254723359017
BaseRepresentation
bin1000011010010100100…
…0010100011111100100
3111210222202102012001012
42012211020110133210
54331421102430000
6150215005321352
713303644434120
oct2064510243744
9453882365035
10144504342500
1156313a30351
122400a266258
131081bb2920b
146dcb948580
153b5b3bb735
hex21a52147e4

144504342500 has 120 divisors (see below), whose sum is σ = 376848269952. Its totient is φ = 47390112000.

The previous prime is 144504342421. The next prime is 144504342529. The reversal of 144504342500 is 5243405441.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 222992 + ... + 582008.

Almost surely, 2144504342500 is an apocalyptic number.

144504342500 is a gapful number since it is divisible by the number (10) 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 144504342500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188424134976).

144504342500 is an abundant number, since it is smaller than the sum of its proper divisors (232343927452).

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

144504342500 is a wasteful number, since it uses less digits than its factorization.

144504342500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359071 (or 359054 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 144504342500 its reverse (5243405441), we get a palindrome (149747747941).

The spelling of 144504342500 in words is "one hundred forty-four billion, five hundred four million, three hundred forty-two thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 23 25 28 35 46 50 70 92 100 115 125 140 161 175 230 250 322 350 460 500 575 625 644 700 805 875 1150 1250 1610 1750 2300 2500 2875 3220 3500 4025 4375 5750 8050 8750 11500 14375 16100 17500 20125 28750 40250 57500 80500 100625 201250 359017 402500 718034 1436068 1795085 2513119 3590170 5026238 7180340 8257391 8975425 10052476 12565595 16514782 17950850 25131190 33029564 35901700 41286955 44877125 50262380 57801737 62827975 82573910 89754250 115603474 125655950 165147820 179508500 206434775 224385625 231206948 251311900 289008685 314139875 412869550 448771250 578017370 628279750 825739100 897542500 1032173875 1156034740 1256559500 1445043425 1570699375 2064347750 2890086850 3141398750 4128695500 5160869375 5780173700 6282797500 7225217125 10321738750 14450434250 20643477500 28900868500 36126085625 72252171250 144504342500