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1444381074051 = 319281509177167
BaseRepresentation
bin10101000001001011110…
…100100010001010000011
312010002012101210221202020
4111001023310202022003
5142131043023332201
63023312311052523
7206232052362336
oct25011364421203
95102171727666
101444381074051
11507616509093
121b3b20371143
13a6287523b36
144dca09a661d
1527889592a36
hex1504bd22283

1444381074051 has 32 divisors (see below), whose sum is σ = 2038424140800. Its totient is φ = 907203306240.

The previous prime is 1444381074041. The next prime is 1444381074053. The reversal of 1444381074051 is 1504701834441.

It is not a de Polignac number, because 1444381074051 - 211 = 1444381072003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444381073994 and 1444381074012.

It is not an unprimeable number, because it can be changed into a prime (1444381074053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8064070 + ... + 8241236.

It is an arithmetic number, because the mean of its divisors is an integer number (63700754400).

Almost surely, 21444381074051 is an apocalyptic number.

1444381074051 is a deficient number, since it is larger than the sum of its proper divisors (594043066749).

1444381074051 is a wasteful number, since it uses less digits than its factorization.

1444381074051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177979.

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 1444381074051 in words is "one trillion, four hundred forty-four billion, three hundred eighty-one million, seventy-four thousand, fifty-one".

Divisors: 1 3 19 57 281 509 843 1527 5339 9671 16017 29013 143029 177167 429087 531501 2717551 3366173 8152653 10098519 49783927 90178003 149351781 270534009 945894613 1713382057 2837683839 5140146171 25340018843 76020056529 481460358017 1444381074051