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29551067130 = 23513312372131
BaseRepresentation
bin11011100001011000…
…010111111111111010
32211021110112202020210
4123201120113333322
5441010033122010
621324153531550
72064205632444
oct334130277772
984243482223
1029551067130
1111594897132
125888713bb6
132a2c380050
141604987494
15b7e4ebb20
hex6e1617ffa

29551067130 has 192 divisors, whose sum is σ = 81092479104. Its totient is φ = 6845990400.

The previous prime is 29551067087. The next prime is 29551067131. The reversal of 29551067130 is 3176015592.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (29551067131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13866165 + ... + 13868295.

It is an arithmetic number, because the mean of its divisors is an integer number (422356662).

Almost surely, 229551067130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29551067130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40546239552).

29551067130 is an abundant number, since it is smaller than the sum of its proper divisors (51541411974).

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

29551067130 is a wasteful number, since it uses less digits than its factorization.

29551067130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253 (or 2222 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The spelling of 29551067130 in words is "twenty-nine billion, five hundred fifty-one million, sixty-seven thousand, one hundred thirty".