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2368938938540 = 2253533061109619
BaseRepresentation
bin100010011110001111110…
…000111001000010101100
322101110122102112210220012
4202132033300321002230
5302303041332013130
65012135302512352
7333102341511416
oct42361760710254
98343572483805
102368938938540
118337302aaa59
12323148a356b8
1314250ba412b5
148292b7239b6
154194ca58995
hex2278fc390ac

2368938938540 has 48 divisors (see below), whose sum is σ = 4990539949920. Its totient is φ = 944573921280.

The previous prime is 2368938938467. The next prime is 2368938938551. The reversal of 2368938938540 is 458398398632.

It is a super-2 number, since 2×23689389385402 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21555851 + ... + 21665469.

It is an arithmetic number, because the mean of its divisors is an integer number (103969582290).

Almost surely, 22368938938540 is an apocalyptic number.

2368938938540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2368938938540 is an abundant number, since it is smaller than the sum of its proper divisors (2621601011380).

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

2368938938540 is a wasteful number, since it uses less digits than its factorization.

2368938938540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113042 (or 113040 counting only the distinct ones).

The product of its (nonzero) digits is 268738560, while the sum is 68.

The spelling of 2368938938540 in words is "two trillion, three hundred sixty-eight billion, nine hundred thirty-eight million, nine hundred thirty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 353 706 1412 1765 3061 3530 6122 7060 12244 15305 30610 61220 109619 219238 438476 548095 1080533 1096190 2161066 2192380 4322132 5402665 10805330 21610660 38695507 77391014 154782028 193477535 335543759 386955070 671087518 773910140 1342175036 1677718795 3355437590 6710875180 118446946927 236893893854 473787787708 592234734635 1184469469270 2368938938540