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27006406331430 = 2351132979460989
BaseRepresentation
bin1100010001111111010110…
…10000011000110000100110
310112121210020220001211122110
412020333223100120300212
512014433110010101210
6133234323301341450
75455101632142201
oct610775320306046
9115553226054573
1027006406331430
118672397355a69
123042032a07886
13120b901c25506
1469518d234938
1531c772bd2420
hex188feb418c26

27006406331430 has 32 divisors (see below), whose sum is σ = 64821097202400. Its totient is φ = 7201072576512.

The previous prime is 27006406331417. The next prime is 27006406331497. The reversal of 27006406331430 is 3413360460072.

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, 39390625 + ... + 40070364.

It is an arithmetic number, because the mean of its divisors is an integer number (2025659287575).

Almost surely, 227006406331430 is an apocalyptic number.

27006406331430 is an abundant number, since it is smaller than the sum of its proper divisors (37814690870970).

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

27006406331430 is a wasteful number, since it uses less digits than its factorization.

27006406331430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79472328.

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 27006406331430 in words is "twenty-seven trillion, six billion, four hundred six million, three hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11329 22658 33987 56645 67974 113290 169935 339870 79460989 158921978 238382967 397304945 476765934 794609890 1191914835 2383829670 900213544381 1800427088762 2700640633143 4501067721905 5401281266286 9002135443810 13503203165715 27006406331430