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5051454040 = 2357112011481
BaseRepresentation
bin1001011010001011…
…10001001001011000
3111001001012110020101
410231011301021120
540321133012130
62153130105144
7236115436153
oct45505611130
914031173211
105051454040
112162461206
12b8b87b1b4
13626705a79
1435cc56c9a
151e871c1ca
hex12d171258

5051454040 has 64 divisors (see below), whose sum is σ = 11543238720. Its totient is φ = 1989120000.

The previous prime is 5051454017. The next prime is 5051454043. The reversal of 5051454040 is 404541505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051454043) 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, 3410100 + ... + 3411580.

It is an arithmetic number, because the mean of its divisors is an integer number (180363105).

Almost surely, 25051454040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5051454040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5771619360).

5051454040 is an abundant number, since it is smaller than the sum of its proper divisors (6491784680).

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

5051454040 is a wasteful number, since it uses less digits than its factorization.

5051454040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2760 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5051454040 is about 71073.5818711847. The cubic root of 5051454040 is about 1715.8216181218.

Adding to 5051454040 its reverse (404541505), we get a palindrome (5455995545).

The spelling of 5051454040 in words is "five billion, fifty-one million, four hundred fifty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 568 710 1201 1420 1481 2402 2840 2962 4804 5924 6005 7405 9608 11848 12010 14810 24020 29620 48040 59240 85271 105151 170542 210302 341084 420604 426355 525755 682168 841208 852710 1051510 1705420 1778681 2103020 3410840 3557362 4206040 7114724 8893405 14229448 17786810 35573620 71147240 126286351 252572702 505145404 631431755 1010290808 1262863510 2525727020 5051454040