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144465255196900 = 22521121092672
BaseRepresentation
bin100000110110001111110000…
…001101111110100011100100
3200221111202002000200002011121
4200312033300031332203210
5122413404320312300100
61231130231054343324
742300161461153531
oct4066176015764344
9627452060602147
10144465255196900
11420384093a2500
12142524017bab44
13627c0272751c1
1427962271b3d88
1511a7d15b5851a
hex8363f037e8e4

144465255196900 has 81 divisors (see below), whose sum is σ = 344582635421577. Its totient is φ = 52532339296800.

The previous prime is 144465255196837. The next prime is 144465255196909. The reversal of 144465255196900 is 9691552564441.

The square root of 144465255196900 is 12019370.

It is a perfect power (a square), and thus also a powerful number.

144465255196900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52007491870884 + 92457763326016 = 7211622^2 + 9615496^2 .

It is a super-2 number, since 2×1444652551969002 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144465255196909) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1322076067 + ... + 1322185333.

Almost surely, 2144465255196900 is an apocalyptic number.

144465255196900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144465255196900 is the 12019370-th square number.

It is an amenable number.

144465255196900 is an abundant number, since it is smaller than the sum of its proper divisors (200117380224677).

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

144465255196900 is an frugal number, since it uses more digits than its factorization.

144465255196900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218570 (or 109285 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 61.

The spelling of 144465255196900 in words is "one hundred forty-four trillion, four hundred sixty-five billion, two hundred fifty-five million, one hundred ninety-six thousand, nine hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 2420 3025 6050 12100 109267 218534 437068 546335 1092670 1201937 2185340 2403874 2731675 4807748 5463350 6009685 10926700 12019370 13221307 24038740 26442614 30048425 52885228 60096850 66106535 120193700 132213070 264426140 330532675 661065350 1322130700 11939277289 23878554578 47757109156 59696386445 119392772890 131332050179 238785545780 262664100358 298481932225 525328200716 596963864450 656660250895 1193927728900 1313320501790 1444652551969 2626641003580 2889305103938 3283301254475 5778610207876 6566602508950 7223262759845 13133205017900 14446525519690 28893051039380 36116313799225 72232627598450 144465255196900