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242402842684 = 221492332417243
BaseRepresentation
bin1110000111000001010…
…1011101100000111100
3212011200110201021111101
43201300111131200330
512432420111431214
6303205222102444
723340653111032
oct3416025354074
9764613637441
10242402842684
11938910a3542
123ab9027aa24
1319b21144232
14ba3784c552
15648ad94774
hex387055d83c

242402842684 has 48 divisors (see below), whose sum is σ = 430723893600. Its totient is φ = 119357429760.

The previous prime is 242402842681. The next prime is 242402842741. The reversal of 242402842684 is 486248204242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242402842681) 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, 33463567 + ... + 33470809.

It is an arithmetic number, because the mean of its divisors is an integer number (8973414450).

Almost surely, 2242402842684 is an apocalyptic number.

It is an amenable number.

242402842684 is a deficient number, since it is larger than the sum of its proper divisors (188321050916).

242402842684 is a wasteful number, since it uses less digits than its factorization.

242402842684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870 (or 7868 counting only the distinct ones).

The product of its (nonzero) digits is 1572864, while the sum is 46.

The spelling of 242402842684 in words is "two hundred forty-two billion, four hundred two million, eight hundred forty-two thousand, six hundred eighty-four".

Divisors: 1 2 4 149 233 241 298 466 482 596 932 964 7243 14486 28972 34717 35909 56153 69434 71818 112306 138868 143636 224612 1079207 1687619 1745563 2158414 3375238 3491126 4316828 6750476 6982252 8366797 16733594 33467188 251455231 260088887 406716179 502910462 520177774 813432358 1005820924 1040355548 1626864716 60600710671 121201421342 242402842684