Search a number
-
+
142452063634 = 21971619223319
BaseRepresentation
bin1000010010101011001…
…1011111110110010010
3111121200201200121200211
42010222303133312102
54313220212014014
6145235214034334
713202044363606
oct2045263376622
9447621617624
10142452063634
1155460526911
1223736aa89aa
13105828a941a
146c75161506
153a8b12dcc4
hex212acdfd92

142452063634 has 16 divisors (see below), whose sum is σ = 214896369600. Its totient is φ = 70820390704.

The previous prime is 142452063631. The next prime is 142452063653. The reversal of 142452063634 is 436360254241.

It is not an unprimeable number, because it can be changed into a prime (142452063631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526227 + ... + 749545.

It is an arithmetic number, because the mean of its divisors is an integer number (13431023100).

Almost surely, 2142452063634 is an apocalyptic number.

142452063634 is a deficient number, since it is larger than the sum of its proper divisors (72444305966).

142452063634 is a wasteful number, since it uses less digits than its factorization.

142452063634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225137.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 142452063634 in words is "one hundred forty-two billion, four hundred fifty-two million, sixty-three thousand, six hundred thirty-four".

Divisors: 1 2 197 394 1619 3238 223319 318943 446638 637886 43993843 87987686 361553461 723106922 71226031817 142452063634