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242654440292 = 2211371031144569
BaseRepresentation
bin1110000111111101010…
…1001110101101100100
3212012100000010202112022
43201333111032231210
512433424014042132
6303250210442312
723350126465535
oct3417725165544
9765300122468
10242654440292
1193a00118550
123b040593398
1319b612c5b64
14ba5d02268c
1564a2ee1e12
hex387f54eb64

242654440292 has 48 divisors (see below), whose sum is σ = 476234398080. Its totient is φ = 107211628800.

The previous prime is 242654440291. The next prime is 242654440307. The reversal of 242654440292 is 292044456242.

It is a super-3 number, since 3×2426544402923 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (242654440291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1606184 + ... + 1750752.

It is an arithmetic number, because the mean of its divisors is an integer number (9921549960).

Almost surely, 2242654440292 is an apocalyptic number.

242654440292 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

242654440292 is a deficient number, since it is larger than the sum of its proper divisors (233579957788).

242654440292 is a wasteful number, since it uses less digits than its factorization.

242654440292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145652 (or 145650 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 44.

The spelling of 242654440292 in words is "two hundred forty-two billion, six hundred fifty-four million, four hundred forty thousand, two hundred ninety-two".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1031 1628 2062 4124 11341 22682 38147 45364 76294 144569 152588 289138 419617 578276 839234 1590259 1678468 3180518 5349053 6361036 10698106 21396212 58839583 117679166 149050639 235358332 298101278 596202556 1639557029 3279114058 5514873643 6558228116 11029747286 22059494572 60663610073 121327220146 242654440292