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67004000004 = 223191372145089
BaseRepresentation
bin111110011001101111…
…111110011100000100
320101221121211212111210
4332121233332130010
52044211011000004
650440424131420
74561264413534
oct763157763404
9211847755453
1067004000004
1126464013a17
1210b9b606b70
13641a8339a6
143358b714c4
151b225ac089
hexf99bfe704

67004000004 has 48 divisors (see below), whose sum is σ = 165772555200. Its totient is φ = 21004701696.

The previous prime is 67003999981. The next prime is 67004000009. The reversal of 67004000004 is 40000040076.

It is not an unprimeable number, because it can be changed into a prime (67004000009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041309 + ... + 1103780.

It is an arithmetic number, because the mean of its divisors is an integer number (3453594900).

Almost surely, 267004000004 is an apocalyptic number.

It is an amenable number.

67004000004 is an abundant number, since it is smaller than the sum of its proper divisors (98768555196).

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

67004000004 is a wasteful number, since it uses less digits than its factorization.

67004000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145252 (or 2145250 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The spelling of 67004000004 in words is "sixty-seven billion, four million, four", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 19 38 57 76 114 137 228 274 411 548 822 1644 2603 5206 7809 10412 15618 31236 2145089 4290178 6435267 8580356 12870534 25741068 40756691 81513382 122270073 163026764 244540146 293877193 489080292 587754386 881631579 1175508772 1763263158 3526526316 5583666667 11167333334 16751000001 22334666668 33502000002 67004000004