Search a number
-
+
1420630044486 = 23537162920987
BaseRepresentation
bin10100101011000100001…
…001100010111101000110
312000210220011001122021120
4110223010021202331012
5141233422242410421
63004343424054410
7204431352065232
oct24530411427506
95023804048246
101420630044486
114a8538696034
121ab3b2164406
13a3c709996a3
144ca8a4595c2
1526e493808c6
hex14ac4262f46

1420630044486 has 32 divisors (see below), whose sum is σ = 2935641616128. Its totient is φ = 458064778080.

The previous prime is 1420630044481. The next prime is 1420630044487. The reversal of 1420630044486 is 6844400360241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420630044481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31437916 + ... + 31483071.

It is an arithmetic number, because the mean of its divisors is an integer number (91738800504).

Almost surely, 21420630044486 is an apocalyptic number.

1420630044486 is an abundant number, since it is smaller than the sum of its proper divisors (1515011571642).

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

1420630044486 is a wasteful number, since it uses less digits than its factorization.

1420630044486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62921116.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 1420630044486 in words is "one trillion, four hundred twenty billion, six hundred thirty million, forty-four thousand, four hundred eighty-six".

Divisors: 1 2 3 6 53 71 106 142 159 213 318 426 3763 7526 11289 22578 62920987 125841974 188762961 377525922 3334812311 4467390077 6669624622 8934780154 10004436933 13402170231 20008873866 26804340462 236771674081 473543348162 710315022243 1420630044486