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2431316425340 = 2251183133149859
BaseRepresentation
bin100011011000010101110…
…000000111101001111100
322121102122121210110102002
4203120111300013221330
5304313314001102330
65100533100521432
7340441200425465
oct43302560075174
98542577713362
102431316425340
1185812a813040
12333256b50278
1314836cc03aba
1485967c55d6c
154339dd86e45
hex23615c07a7c

2431316425340 has 48 divisors (see below), whose sum is σ = 5637032472960. Its totient is φ = 873463068480.

The previous prime is 2431316425327. The next prime is 2431316425367. The reversal of 2431316425340 is 435246131342.

It is a super-2 number, since 2×24313164253402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2431316425294 and 2431316425303.

It is a congruent number.

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, 66556670 + ... + 66593189.

It is an arithmetic number, because the mean of its divisors is an integer number (117438176520).

Almost surely, 22431316425340 is an apocalyptic number.

2431316425340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2431316425340 is an abundant number, since it is smaller than the sum of its proper divisors (3205716047620).

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

2431316425340 is a wasteful number, since it uses less digits than its factorization.

2431316425340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133149962 (or 133149960 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 2431316425340 in words is "two trillion, four hundred thirty-one billion, three hundred sixteen million, four hundred twenty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 83 110 166 220 332 415 830 913 1660 1826 3652 4565 9130 18260 133149859 266299718 532599436 665749295 1331498590 1464648449 2662997180 2929296898 5858593796 7323242245 11051438297 14646484490 22102876594 29292968980 44205753188 55257191485 110514382970 121565821267 221028765940 243131642534 486263285068 607829106335 1215658212670 2431316425340