Search a number
-
+
29051464968 = 23331719416401
BaseRepresentation
bin11011000011100110…
…100010110100001000
32202222122110022221000
4123003212202310020
5433444133334333
621202425415000
72045631243411
oct330346426410
982878408830
1029051464968
1111358881689
12576933a460
13297ca07076
141598496808
15b50711713
hex6c39a2d08

29051464968 has 128 divisors (see below), whose sum is σ = 89942832000. Its totient is φ = 8634470400.

The previous prime is 29051464963. The next prime is 29051464999. The reversal of 29051464968 is 86946415092.

29051464968 is a `hidden beast` number, since 2 + 9 + 0 + 5 + 146 + 496 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (29051464963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138433 + ... + 277968.

It is an arithmetic number, because the mean of its divisors is an integer number (702678375).

Almost surely, 229051464968 is an apocalyptic number.

It is an amenable number.

29051464968 is an abundant number, since it is smaller than the sum of its proper divisors (60891367032).

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

29051464968 is a wasteful number, since it uses less digits than its factorization.

29051464968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416452 (or 416442 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 29051464968 in words is "twenty-nine billion, fifty-one million, four hundred sixty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 17 18 19 24 27 34 36 38 51 54 57 68 72 76 102 108 114 136 152 153 171 204 216 228 306 323 342 408 456 459 513 612 646 684 918 969 1026 1224 1292 1368 1836 1938 2052 2584 2907 3672 3876 4104 5814 7752 8721 11628 17442 23256 34884 69768 416401 832802 1249203 1665604 2498406 3331208 3747609 4996812 7078817 7495218 7911619 9993624 11242827 14157634 14990436 15823238 21236451 22485654 23734857 28315268 29980872 31646476 42472902 44971308 47469714 56630536 63292952 63709353 71204571 84945804 89942616 94939428 127418706 134497523 142409142 169891608 189878856 191128059 213613713 254837412 268995046 284818284 382256118 403492569 427227426 509674824 537990092 569636568 764512236 806985138 854454852 1075980184 1210477707 1529024472 1613970276 1708909704 2420955414 3227940552 3631433121 4841910828 7262866242 9683821656 14525732484 29051464968