Search a number
-
+
29248701168 = 2431314651511
BaseRepresentation
bin11011001111010110…
…111100001011110000
32210111101120222010110
4123033112330023300
5434400131414133
621234153101320
72053544600151
oct331726741360
983441528113
1029248701168
111144a147105
1258033b7840
1329b183438b
1415b6759928
15b62bc1c63
hex6cf5bc2f0

29248701168 has 40 divisors (see below), whose sum is σ = 76135948416. Its totient is φ = 9675140800.

The previous prime is 29248701133. The next prime is 29248701191. The reversal of 29248701168 is 86110784292.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2319468 + ... + 2332043.

Almost surely, 229248701168 is an apocalyptic number.

It is an amenable number.

29248701168 is an abundant number, since it is smaller than the sum of its proper divisors (46887247248).

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

29248701168 is a wasteful number, since it uses less digits than its factorization.

29248701168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651653 (or 4651647 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 29248701168 in words is "twenty-nine billion, two hundred forty-eight million, seven hundred one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 131 262 393 524 786 1048 1572 2096 3144 6288 4651511 9303022 13954533 18606044 27909066 37212088 55818132 74424176 111636264 223272528 609347941 1218695882 1828043823 2437391764 3656087646 4874783528 7312175292 9749567056 14624350584 29248701168