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1342211252880 = 243519294344573
BaseRepresentation
bin10011100010000010000…
…001100110001010010000
311202022111000021021102110
4103202002001212022100
5133442322040043010
62504334153145320
7165654150256521
oct23420201461220
94668430237373
101342211252880
11478257296253
121981679bb240
139975431b254
1448d6b6c2848
1524da9aed120
hex13882066290

1342211252880 has 80 divisors (see below), whose sum is σ = 4379847261120. Its totient is φ = 339084946944.

The previous prime is 1342211252873. The next prime is 1342211252891. The reversal of 1342211252880 is 882521122431.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147167727 + ... + 147176846.

It is an arithmetic number, because the mean of its divisors is an integer number (54748090764).

Almost surely, 21342211252880 is an apocalyptic number.

1342211252880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342211252880 is an abundant number, since it is smaller than the sum of its proper divisors (3037636008240).

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

1342211252880 is a wasteful number, since it uses less digits than its factorization.

1342211252880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294344608 (or 294344602 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 1342211252880 in words is "one trillion, three hundred forty-two billion, two hundred eleven million, two hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 38 40 48 57 60 76 80 95 114 120 152 190 228 240 285 304 380 456 570 760 912 1140 1520 2280 4560 294344573 588689146 883033719 1177378292 1471722865 1766067438 2354756584 2943445730 3532134876 4415168595 4709513168 5592546887 5886891460 7064269752 8830337190 11185093774 11773782920 14128539504 16777640661 17660674380 22370187548 23547565840 27962734435 33555281322 35321348760 44740375096 55925468870 67110562644 70642697520 83888203305 89480750192 111850937740 134221125288 167776406610 223701875480 268442250576 335552813220 447403750960 671105626440 1342211252880