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42898570080 = 2535272932749
BaseRepresentation
bin100111111100111101…
…000011101101100000
311002201200020011010220
4213330331003231200
51200324013220310
631412441123040
73046031554302
oct477475035540
9132650204126
1042898570080
1117214140703
128392789480
1340787424a2
14210d52d972
1511b11e2670
hex9fcf43b60

42898570080 has 96 divisors (see below), whose sum is σ = 135184140000. Its totient is φ = 11435077632.

The previous prime is 42898570027. The next prime is 42898570087. The reversal of 42898570080 is 8007589824.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42898570087) 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, 1293546 + ... + 1326294.

It is an arithmetic number, because the mean of its divisors is an integer number (1408168125).

Almost surely, 242898570080 is an apocalyptic number.

42898570080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42898570080 is an abundant number, since it is smaller than the sum of its proper divisors (92285569920).

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

42898570080 is a wasteful number, since it uses less digits than its factorization.

42898570080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35496 (or 35488 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 42898570080 in words is "forty-two billion, eight hundred ninety-eight million, five hundred seventy thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2729 5458 8187 10916 13645 16374 21832 27290 32748 32749 40935 43664 54580 65496 65498 81870 87328 98247 109160 130992 130996 163740 163745 196494 218320 261984 261992 327480 327490 392988 436640 491235 523984 654960 654980 785976 982470 1047968 1309920 1309960 1571952 1964940 2619920 3143904 3929880 5239840 7859760 15719520 89372021 178744042 268116063 357488084 446860105 536232126 714976168 893720210 1072464252 1340580315 1429952336 1787440420 2144928504 2681160630 2859904672 3574880840 4289857008 5362321260 7149761680 8579714016 10724642520 14299523360 21449285040 42898570080