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242244032015544 = 23313839354496139
BaseRepresentation
bin110111000101000111010101…
…011110100010110010111000
31011202201022012002200202100220
4313011013111132202302320
5223222411234143444134
62215113212203500040
7102011360636652516
oct6705072536426270
91152638162622326
10242244032015544
1170206131869399
1223204624227620
13a52268b910330
1443b69609274b6
151d014cab91149
hexdc51d57a2cb8

242244032015544 has 64 divisors (see below), whose sum is σ = 660053247638400. Its totient is φ = 73638593598336.

The previous prime is 242244032015537. The next prime is 242244032015563. The reversal of 242244032015544 is 445510230442242.

It is a junction number, because it is equal to n+sod(n) for n = 242244032015496 and 242244032015505.

It is a congruent number.

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, 4677222174 + ... + 4677273965.

It is an arithmetic number, because the mean of its divisors is an integer number (10313331994350).

Almost surely, 2242244032015544 is an apocalyptic number.

242244032015544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242244032015544 is an abundant number, since it is smaller than the sum of its proper divisors (417809215622856).

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

242244032015544 is a wasteful number, since it uses less digits than its factorization.

242244032015544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9354496244 (or 9354496240 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 242244032015544 its reverse (445510230442242), we get a palindrome (687754262457786).

The spelling of 242244032015544 in words is "two hundred forty-two trillion, two hundred forty-four billion, thirty-two million, fifteen thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 83 104 156 166 249 312 332 498 664 996 1079 1992 2158 3237 4316 6474 8632 12948 25896 9354496139 18708992278 28063488417 37417984556 56126976834 74835969112 112253953668 121608449807 224507907336 243216899614 364825349421 486433799228 729650698842 776423179537 972867598456 1459301397684 1552846359074 2329269538611 2918602795368 3105692718148 4658539077222 6211385436296 9317078154444 10093501333981 18634156308888 20187002667962 30280504001943 40374005335924 60561008003886 80748010671848 121122016007772 242244032015544