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4550144055012 = 2232616730925591
BaseRepresentation
bin100001000110110100110…
…1110000101011011100100
3121002222201100210100010100
41002031221232011123210
51044022143334230022
613402150214224100
7646510545214623
oct102155156053344
917088640710110
104550144055012
1114a4783773846
12615a22055030
132700cc7b317a
1411a32a0716ba
157d55de3b1ac
hex42369b856e4

4550144055012 has 72 divisors (see below), whose sum is σ = 11864788924352. Its totient is φ = 1469584036800.

The previous prime is 4550144055001. The next prime is 4550144055133. The reversal of 4550144055012 is 2105504410554.

4550144055012 is a `hidden beast` number, since 4 + 5 + 5 + 0 + 144 + 0 + 5 + 501 + 2 = 666.

It is a super-2 number, since 2×45501440550122 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15315664 + ... + 15609927.

Almost surely, 24550144055012 is an apocalyptic number.

It is an amenable number.

4550144055012 is an abundant number, since it is smaller than the sum of its proper divisors (7314644869340).

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

4550144055012 is a wasteful number, since it uses less digits than its factorization.

4550144055012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30925729 (or 30925724 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

Adding to 4550144055012 its reverse (2105504410554), we get a palindrome (6655648465566).

The spelling of 4550144055012 in words is "four trillion, five hundred fifty billion, one hundred forty-four million, fifty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 61 67 122 134 183 201 244 268 366 402 549 603 732 804 1098 1206 2196 2412 4087 8174 12261 16348 24522 36783 49044 73566 147132 30925591 61851182 92776773 123702364 185553546 278330319 371107092 556660638 1113321276 1886461051 2072014597 3772922102 4144029194 5659383153 6216043791 7545844204 8288058388 11318766306 12432087582 16978149459 18648131373 22637532612 24864175164 33956298918 37296262746 67912597836 74592525492 126392890417 252785780834 379178671251 505571561668 758357342502 1137536013753 1516714685004 2275072027506 4550144055012