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144020406175620 = 223513184641546379
BaseRepresentation
bin100000101111110001011101…
…001001101000011110000100
3200212221012211201202100222120
4200233301131021220132010
5122334112242440104440
61230150021120125540
742223062631651452
oct4057613511503604
9625835751670876
10144020406175620
1141986790755667
12141a01527668b0
1362490b20a8260
14277c8a68439d2
15119b47bbe5dd0
hex82fc5d268784

144020406175620 has 48 divisors (see below), whose sum is σ = 434276917085760. Its totient is φ = 35451176904576.

The previous prime is 144020406175577. The next prime is 144020406175759. The reversal of 144020406175620 is 26571604020441.

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, 92320772410 + ... + 92320773969.

It is an arithmetic number, because the mean of its divisors is an integer number (9047435772620).

Almost surely, 2144020406175620 is an apocalyptic number.

144020406175620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144020406175620 is an abundant number, since it is smaller than the sum of its proper divisors (290256510910140).

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

144020406175620 is a wasteful number, since it uses less digits than its factorization.

144020406175620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184641546404 (or 184641546402 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 144020406175620 in words is "one hundred forty-four trillion, twenty billion, four hundred six million, one hundred seventy-five thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 184641546379 369283092758 553924639137 738566185516 923207731895 1107849278274 1846415463790 2215698556548 2400340102927 2769623195685 3692830927580 4800680205854 5539246391370 7201020308781 9601360411708 11078492782740 12001700514635 14402040617562 24003401029270 28804081235124 36005101543905 48006802058540 72010203087810 144020406175620