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42006334213152 = 25321197831217663
BaseRepresentation
bin10011000110100010111001…
…01000010000110000100000
312111201202200122201020012200
421203101130220100300200
521001212433024310102
6225201235445253200
711563600056343401
oct1143213450206040
9174652618636180
1042006334213152
1112425871618a61
124865138404200
131a5924621424a
14a531902d59a8
154cca33d4d51c
hex26345ca10c20

42006334213152 has 72 divisors (see below), whose sum is σ = 119456608287744. Its totient is φ = 14001983009664.

The previous prime is 42006334213111. The next prime is 42006334213153. The reversal of 42006334213152 is 25131243360024.

42006334213152 is a `hidden beast` number, since 4 + 2 + 0 + 0 + 6 + 334 + 2 + 1 + 315 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×420063342131522 (a number of 28 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (42006334213153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33888673 + ... + 35106335.

It is an arithmetic number, because the mean of its divisors is an integer number (1659119559552).

Almost surely, 242006334213152 is an apocalyptic number.

It is an amenable number.

42006334213152 is an abundant number, since it is smaller than the sum of its proper divisors (77450274074592).

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

42006334213152 is a wasteful number, since it uses less digits than its factorization.

42006334213152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337462 (or 1337451 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 42006334213152 its reverse (25131243360024), we get a palindrome (67137577573176).

The spelling of 42006334213152 in words is "forty-two trillion, six billion, three hundred thirty-four million, two hundred thirteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 119783 239566 359349 479132 718698 958264 1078047 1217663 1437396 1916528 2156094 2435326 2874792 3652989 3833056 4312188 4870652 5749584 7305978 8624376 9741304 10958967 11499168 14611956 17248752 19482608 21917934 29223912 34497504 38965216 43835868 58447824 87671736 116895648 175343472 350686944 145855327129 291710654258 437565981387 583421308516 875131962774 1166842617032 1312697944161 1750263925548 2333685234064 2625395888322 3500527851096 4667370468128 5250791776644 7001055702192 10501583553288 14002111404384 21003167106576 42006334213152