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2254503251240 = 2351031573485411
BaseRepresentation
bin100000110011101010110…
…111011000110100101000
321222112021012121120110022
4200303222313120310220
5243414210313014430
64443412100540012
7321611456306132
oct40635267306450
97875235546408
102254503251240
1179a147346379
12304b306b1608
131347a2597866
147b1933b6052
153d9a13284e5
hex20ceadd8d28

2254503251240 has 64 divisors (see below), whose sum is σ = 5154506098560. Its totient is φ = 887357502720.

The previous prime is 2254503251183. The next prime is 2254503251243. The reversal of 2254503251240 is 421523054522.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2254503251240.

It is not an unprimeable number, because it can be changed into a prime (2254503251243) 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, 1095866 + ... + 2389545.

It is an arithmetic number, because the mean of its divisors is an integer number (80539157790).

Almost surely, 22254503251240 is an apocalyptic number.

2254503251240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2254503251240 is an abundant number, since it is smaller than the sum of its proper divisors (2900002847320).

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

2254503251240 is a wasteful number, since it uses less digits than its factorization.

2254503251240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485682 (or 3485678 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 2254503251240 in words is "two trillion, two hundred fifty-four billion, five hundred three million, two hundred fifty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 103 157 206 314 412 515 628 785 824 1030 1256 1570 2060 3140 4120 6280 16171 32342 64684 80855 129368 161710 323420 646840 3485411 6970822 13941644 17427055 27883288 34854110 69708220 139416440 358997333 547209527 717994666 1094419054 1435989332 1794986665 2188838108 2736047635 2871978664 3589973330 4377676216 5472095270 7179946660 10944190540 14359893320 21888381080 56362581281 112725162562 225450325124 281812906405 450900650248 563625812810 1127251625620 2254503251240