Search a number
-
+
1960000768 = 28114759251
BaseRepresentation
bin111010011010011…
…0011110100000000
312001121002100121001
41310310303310000
513003230011033
6522253341344
766366505645
oct16464636400
95047070531
101960000768
11916407650
12468497854
132530b0c8b
14148445dcc
15b7110e7d
hex74d33d00

1960000768 has 144 divisors (see below), whose sum is σ = 4450360320. Its totient is φ = 853760000.

The previous prime is 1960000747. The next prime is 1960000793. The reversal of 1960000768 is 8670000691.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7808643 + ... + 7808893.

It is an arithmetic number, because the mean of its divisors is an integer number (30905280).

Almost surely, 21960000768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1960000768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225180160).

1960000768 is an abundant number, since it is smaller than the sum of its proper divisors (2490359552).

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

1960000768 is a wasteful number, since it uses less digits than its factorization.

1960000768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1960000768 is about 44271.8959160323. The cubic root of 1960000768 is about 1251.4651125918.

The spelling of 1960000768 in words is "one billion, nine hundred sixty million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 8 11 16 22 32 44 47 59 64 88 94 118 128 176 188 236 251 256 352 376 472 502 517 649 704 752 944 1004 1034 1298 1408 1504 1888 2008 2068 2596 2761 2773 2816 3008 3776 4016 4136 5192 5522 5546 6016 7552 8032 8272 10384 11044 11092 11797 12032 14809 15104 16064 16544 20768 22088 22184 23594 29618 30503 32128 33088 41536 44176 44368 47188 59236 61006 64256 66176 83072 88352 88736 94376 118472 122012 129767 132352 162899 166144 176704 177472 188752 236944 244024 259534 325798 353408 354944 377504 473888 488048 519068 651596 696023 706816 709888 755008 947776 976096 1038136 1303192 1392046 1510016 1895552 1952192 2076272 2606384 2784092 3020032 3791104 3904384 4152544 5212768 5568184 7656253 7808768 8305088 10425536 11136368 15312506 16610176 20851072 22272736 30625012 33220352 41702144 44545472 61250024 89090944 122500048 178181888 245000096 490000192 980000384 1960000768