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146868437404 = 221329919105977
BaseRepresentation
bin1000100011001000001…
…0101000000110011100
3112001002111212122120201
42020302002220012130
54401241304444104
6151245340153244
713416352056103
oct2106202500634
9461074778521
10146868437404
1157317449897
1224569b38824
1310b07853140
1471738dd03a
153c48bee0a4
hex22320a819c

146868437404 has 48 divisors (see below), whose sum is σ = 286649294400. Its totient is φ = 65376170496.

The previous prime is 146868437381. The next prime is 146868437423. The reversal of 146868437404 is 404734868641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1332864 + ... + 1438840.

It is an arithmetic number, because the mean of its divisors is an integer number (5971860300).

Almost surely, 2146868437404 is an apocalyptic number.

It is an amenable number.

146868437404 is a deficient number, since it is larger than the sum of its proper divisors (139780856996).

146868437404 is a wasteful number, since it uses less digits than its factorization.

146868437404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106942 (or 106940 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 146868437404 in words is "one hundred forty-six billion, eight hundred sixty-eight million, four hundred thirty-seven thousand, four hundred four".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 919 1508 1838 3676 11947 23894 26651 47788 53302 105977 106604 211954 346463 423908 692926 1377701 1385852 2755402 3073333 5510804 6146666 12293332 39953329 79906658 97392863 159813316 194785726 389571452 1266107219 2532214438 2824393027 5064428876 5648786054 11297572108 36717109351 73434218702 146868437404