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142627724467242 = 2374794770826083
BaseRepresentation
bin100000011011100000011010…
…110110100001110000101010
3200201000002002100102022022120
4200123200122312201300222
5122143303034430422432
61223202134433532110
742020340654522540
oct4033403266416052
9621002070368276
10142627724467242
114149a09518a173
1213bb6260414036
13617797670aa71
14273130c169d90
15117511b2c3c2c
hex81b81ada1c2a

142627724467242 has 32 divisors (see below), whose sum is σ = 326013031260672. Its totient is φ = 40749927930864.

The previous prime is 142627724467211. The next prime is 142627724467279. The reversal of 142627724467242 is 242764427726241.

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, 33399268 + ... + 37426815.

It is an arithmetic number, because the mean of its divisors is an integer number (10187907226896).

Almost surely, 2142627724467242 is an apocalyptic number.

142627724467242 is an abundant number, since it is smaller than the sum of its proper divisors (183385306793430).

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

142627724467242 is a wasteful number, since it uses less digits than its factorization.

142627724467242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70874042.

The product of its digits is 101154816, while the sum is 60.

The spelling of 142627724467242 in words is "one hundred forty-two trillion, six hundred twenty-seven billion, seven hundred twenty-four million, four hundred sixty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 47947 95894 143841 287682 335629 671258 1006887 2013774 70826083 141652166 212478249 424956498 495782581 991565162 1487347743 2974695486 3395898201601 6791796403202 10187694604803 20375389209606 23771287411207 47542574822414 71313862233621 142627724467242