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64034445060 = 223253111475707
BaseRepresentation
bin111011101000110000…
…000001011100000100
320010021200002211221100
4323220300001130010
52022120304220220
645230024220100
74424555542125
oct735060013404
9203250084840
1064034445060
112517a858383
12104b100a630
13606654bba1
14315661204c
1519eba2dd90
hexee8c01704

64034445060 has 72 divisors (see below), whose sum is σ = 200503570176. Its totient is φ = 16525016640.

The previous prime is 64034444989. The next prime is 64034445089. The reversal of 64034445060 is 6054443046.

64034445060 is a `hidden beast` number, since 640 + 3 + 4 + 4 + 4 + 5 + 0 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5732274 + ... + 5743433.

It is an arithmetic number, because the mean of its divisors is an integer number (2784771808).

Almost surely, 264034445060 is an apocalyptic number.

64034445060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64034445060 is an abundant number, since it is smaller than the sum of its proper divisors (136469125116).

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

64034445060 is a wasteful number, since it uses less digits than its factorization.

64034445060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11475753 (or 11475748 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 64034445060 in words is "sixty-four billion, thirty-four million, four hundred forty-five thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 11475707 22951414 34427121 45902828 57378535 68854242 103281363 114757070 137708484 172135605 206562726 229514140 344271210 355746917 413125452 516406815 688542420 711493834 1032813630 1067240751 1422987668 1778734585 2065627260 2134481502 3201722253 3557469170 4268963004 5336203755 6403444506 7114938340 10672407510 12806889012 16008611265 21344815020 32017222530 64034445060