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42458641004 = 22131922261807
BaseRepresentation
bin100111100010101110…
…110111001001101100
311001121000102102220102
4213202232313021230
51143423403003004
631301044010232
73032110331243
oct474256671154
9131530372812
1042458641004
111700888345a
12828b390978
134008560720
1420aad3395a
15118779311e
hex9e2bb726c

42458641004 has 36 divisors (see below), whose sum is σ = 84451387104. Its totient is φ = 18564903648.

The previous prime is 42458640979. The next prime is 42458641007. The reversal of 42458641004 is 40014685424.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (42458641007) 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, 1112132 + ... + 1149675.

It is an arithmetic number, because the mean of its divisors is an integer number (2345871864).

Almost surely, 242458641004 is an apocalyptic number.

It is an amenable number.

42458641004 is a deficient number, since it is larger than the sum of its proper divisors (41992746100).

42458641004 is a wasteful number, since it uses less digits than its factorization.

42458641004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261862 (or 2261841 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The spelling of 42458641004 in words is "forty-two billion, four hundred fifty-eight million, six hundred forty-one thousand, four".

Divisors: 1 2 4 13 19 26 38 52 76 247 361 494 722 988 1444 4693 9386 18772 2261807 4523614 9047228 29403491 42974333 58806982 85948666 117613964 171897332 558666329 816512327 1117332658 1633024654 2234665316 3266049308 10614660251 21229320502 42458641004