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40255527130104 = 2331113192961461757
BaseRepresentation
bin10010010011100101110000…
…11001010001001111111000
312021112101112220022011120010
421021302320121101033320
520234021304421130404
6221341044525301520
711323236326601306
oct1111627031211770
9167471486264503
1040255527130104
1111910300672a40
12462195a7048a0
131960106778c30
149d2540da7276
1549c212db4189
hex249cb86513f8

40255527130104 has 1024 divisors, whose sum is σ = 131315095296000. Its totient is φ = 10095611904000.

The previous prime is 40255527130097. The next prime is 40255527130141. The reversal of 40255527130104 is 40103172555204.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 53177710494 + ... + 53177711250.

It is an arithmetic number, because the mean of its divisors is an integer number (128237397750).

Almost surely, 240255527130104 is an apocalyptic number.

40255527130104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40255527130104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65657547648000).

40255527130104 is an abundant number, since it is smaller than the sum of its proper divisors (91059568165896).

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

40255527130104 is a wasteful number, since it uses less digits than its factorization.

40255527130104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 40255527130104 its reverse (40103172555204), we get a palindrome (80358699685308).

The spelling of 40255527130104 in words is "forty trillion, two hundred fifty-five billion, five hundred twenty-seven million, one hundred thirty thousand, one hundred four".