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1944812126998 = 21391338190131
BaseRepresentation
bin11100010011001111110…
…101100000001100010110
320212220220022010102110201
4130103033311200030112
5223330433401030443
64045233453211114
7260336154216106
oct34231765401426
96786808112421
101944812126998
1168a876820a94
12274b01790a9a
13111519a66510
146a1b5155206
15358c7e7034d
hex1c4cfd60316

1944812126998 has 16 divisors (see below), whose sum is σ = 3141963958896. Its totient is φ = 897507205920.

The previous prime is 1944812126927. The next prime is 1944812127047. The reversal of 1944812126998 is 8996212184491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3857608 + ... + 4332523.

It is an arithmetic number, because the mean of its divisors is an integer number (196372747431).

Almost surely, 21944812126998 is an apocalyptic number.

1944812126998 is a deficient number, since it is larger than the sum of its proper divisors (1197151831898).

1944812126998 is a wasteful number, since it uses less digits than its factorization.

1944812126998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8199279.

The product of its digits is 17915904, while the sum is 64.

The spelling of 1944812126998 in words is "one trillion, nine hundred forty-four billion, eight hundred twelve million, one hundred twenty-six thousand, nine hundred ninety-eight".

Divisors: 1 2 13 26 9133 18266 118729 237458 8190131 16380262 106471703 212943406 74800466423 149600932846 972406063499 1944812126998