Search a number
-
+
67403400032 = 256731438153
BaseRepresentation
bin111110110001100011…
…100100001101100000
320102222110101111100102
4332301203210031200
52101020232300112
650544212441532
74604214306233
oct766143441540
9212873344312
1067403400032
112664950a091
12110913192a8
1364824c5177
143395c1b41a
151b476a2bc2
hexfb18e4360

67403400032 has 24 divisors (see below), whose sum is σ = 134681051736. Its totient is φ = 33198688512.

The previous prime is 67403400013. The next prime is 67403400067. The reversal of 67403400032 is 23000430476.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 67403399968 and 67403400004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15716933 + ... + 15721220.

It is an arithmetic number, because the mean of its divisors is an integer number (5611710489).

Almost surely, 267403400032 is an apocalyptic number.

It is an amenable number.

67403400032 is a deficient number, since it is larger than the sum of its proper divisors (67277651704).

67403400032 is a wasteful number, since it uses less digits than its factorization.

67403400032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31438230 (or 31438222 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 67403400032 in words is "sixty-seven billion, four hundred three million, four hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 32 67 134 268 536 1072 2144 31438153 62876306 125752612 251505224 503010448 1006020896 2106356251 4212712502 8425425004 16850850008 33701700016 67403400032