Search a number
-
+
29754192700 = 2252341387179
BaseRepresentation
bin11011101101011111…
…001111001100111100
32211210121202121011001
4123231133033030330
5441414033131300
621400251340044
72102223315331
oct335537171474
984717677131
1029754192700
1111689514401
125924751624
132a6248cbab
141623940988
15b9227216a
hex6ed7cf33c

29754192700 has 36 divisors (see below), whose sum is σ = 64586256840. Its totient is φ = 11898053440.

The previous prime is 29754192683. The next prime is 29754192703. The reversal of 29754192700 is 729145792.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29754192703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297711 + ... + 384889.

It is an arithmetic number, because the mean of its divisors is an integer number (1794062690).

Almost surely, 229754192700 is an apocalyptic number.

29754192700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29754192700 is an abundant number, since it is smaller than the sum of its proper divisors (34832064140).

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

29754192700 is a wasteful number, since it uses less digits than its factorization.

29754192700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90606 (or 90599 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 29754192700 in words is "twenty-nine billion, seven hundred fifty-four million, one hundred ninety-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3413 6826 13652 17065 34130 68260 85325 87179 170650 174358 341300 348716 435895 871790 1743580 2179475 4358950 8717900 297541927 595083854 1190167708 1487709635 2975419270 5950838540 7438548175 14877096350 29754192700