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44120235402542 = 21331273120043847
BaseRepresentation
bin10100000100000100010101…
…11101010110010100101110
312210012212001001202000022202
422002002022331112110232
521240331220230340132
6233500320100141502
712202403364106055
oct1202021275262456
9183185031660282
1044120235402542
1113070317744212
124b46969697892
131b8069c27b8b0
14ac760611b39c
15517a0667b762
hex28208af5652e

44120235402542 has 32 divisors (see below), whose sum is σ = 73597161437184. Its totient is φ = 19699091848800.

The previous prime is 44120235402533. The next prime is 44120235402577. The reversal of 44120235402542 is 24520453202144.

It is a junction number, because it is equal to n+sod(n) for n = 44120235402496 and 44120235402505.

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, 7820738 + ... + 12223109.

It is an arithmetic number, because the mean of its divisors is an integer number (2299911294912).

Almost surely, 244120235402542 is an apocalyptic number.

44120235402542 is a deficient number, since it is larger than the sum of its proper divisors (29476926034642).

44120235402542 is a wasteful number, since it uses less digits than its factorization.

44120235402542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046624.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 44120235402542 its reverse (24520453202144), we get a palindrome (68640688604686).

The spelling of 44120235402542 in words is "forty-four trillion, one hundred twenty billion, two hundred thirty-five million, four hundred two thousand, five hundred forty-two".

Divisors: 1 2 13 26 31 62 403 806 2731 5462 35503 71006 84661 169322 1100593 2201186 20043847 40087694 260570011 521140022 621359257 1242718514 8077670341 16155340682 54739746157 109479492314 711616700041 1423233400082 1696932130867 3393864261734 22060117701271 44120235402542