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144314202400 = 2552712540743
BaseRepresentation
bin1000011001100111001…
…0111111100100100000
3111210111111122001212021
42012121302333210200
54331023413434100
6150144054111224
713266145323604
oct2063162774440
9453444561767
10144314202400
1156226672275
1223b7664b514
13107bb614a94
146db05b1504
153b4985da1a
hex2199cbf920

144314202400 has 72 divisors (see below), whose sum is σ = 357269258304. Its totient is φ = 56912620800.

The previous prime is 144314202379. The next prime is 144314202401. The reversal of 144314202400 is 4202413441.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (144314202401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1213572 + ... + 1327171.

It is an arithmetic number, because the mean of its divisors is an integer number (4962073032).

Almost surely, 2144314202400 is an apocalyptic number.

144314202400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144314202400 is an abundant number, since it is smaller than the sum of its proper divisors (212955055904).

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

144314202400 is a wasteful number, since it uses less digits than its factorization.

144314202400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540834 (or 2540821 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 144314202400 its reverse (4202413441), we get a palindrome (148516615841).

The spelling of 144314202400 in words is "one hundred forty-four billion, three hundred fourteen million, two hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 200 284 355 400 568 710 800 1136 1420 1775 2272 2840 3550 5680 7100 11360 14200 28400 56800 2540743 5081486 10162972 12703715 20325944 25407430 40651888 50814860 63518575 81303776 101629720 127037150 180392753 203259440 254074300 360785506 406518880 508148600 721571012 901963765 1016297200 1443142024 1803927530 2032594400 2886284048 3607855060 4509818825 5772568096 7215710120 9019637650 14431420240 18039275300 28862840480 36078550600 72157101200 144314202400