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42007440480 = 2535194606079
BaseRepresentation
bin100111000111110101…
…101010110001100000
311000102120102002010220
4213013311222301200
51142012401043410
631144205123040
73014661231645
oct470765526140
9130376362126
1042007440480
11168a7117865
128184259480
133c65c33475
142067041dcc
15115cd69070
hex9c7d6ac60

42007440480 has 96 divisors (see below), whose sum is σ = 139287859200. Its totient is φ = 10612403712.

The previous prime is 42007440469. The next prime is 42007440529. The reversal of 42007440480 is 8404470024.

42007440480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 2293920 + ... + 2312159.

It is an arithmetic number, because the mean of its divisors is an integer number (1450915200).

Almost surely, 242007440480 is an apocalyptic number.

42007440480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42007440480 is an abundant number, since it is smaller than the sum of its proper divisors (97280418720).

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

42007440480 is a wasteful number, since it uses less digits than its factorization.

42007440480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606116 (or 4606108 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The spelling of 42007440480 in words is "forty-two billion, seven million, four hundred forty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 19 20 24 30 32 38 40 48 57 60 76 80 95 96 114 120 152 160 190 228 240 285 304 380 456 480 570 608 760 912 1140 1520 1824 2280 3040 4560 9120 4606079 9212158 13818237 18424316 23030395 27636474 36848632 46060790 55272948 69091185 73697264 87515501 92121580 110545896 138182370 147394528 175031002 184243160 221091792 262546503 276364740 350062004 368486320 437577505 442183584 525093006 552729480 700124008 736972640 875155010 1050186012 1105458960 1312732515 1400248016 1750310020 2100372024 2210917920 2625465030 2800496032 3500620040 4200744048 5250930060 7001240080 8401488096 10501860120 14002480160 21003720240 42007440480