Search a number
-
+
42101495037 = 3371032399049
BaseRepresentation
bin100111001101011100…
…011101010011111101
311000200010101112202000
4213031130131103331
51142210440320122
631201405052513
73020212542330
oct471534352375
9130603345660
1042101495037
11169452183a8
1281ab857139
133c7c574a54
142075726617
1511662470ac
hex9cd71d4fd

42101495037 has 64 divisors (see below), whose sum is σ = 72284160000. Its totient is φ = 23722118784.

The previous prime is 42101495003. The next prime is 42101495047. The reversal of 42101495037 is 73059410124.

42101495037 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 149 + 503 + 7 = 666.

It is not a de Polignac number, because 42101495037 - 28 = 42101494781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42101494992 and 42101495010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42101495047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4648089 + ... + 4657137.

It is an arithmetic number, because the mean of its divisors is an integer number (1129440000).

Almost surely, 242101495037 is an apocalyptic number.

It is an amenable number.

42101495037 is a deficient number, since it is larger than the sum of its proper divisors (30182664963).

42101495037 is a wasteful number, since it uses less digits than its factorization.

42101495037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407 (or 9401 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 42101495037 in words is "forty-two billion, one hundred one million, four hundred ninety-five thousand, thirty-seven".

Divisors: 1 3 7 9 21 27 63 103 189 239 309 717 721 927 1673 2151 2163 2781 5019 6453 6489 9049 15057 19467 24617 27147 45171 63343 73851 81441 172319 190029 221553 244323 516957 570087 664659 932047 1550871 1710261 2162711 2796141 4652613 6488133 6524329 8388423 15138977 19464399 19572987 25165269 45416931 58393197 58718961 136250793 176156883 222759233 408752379 668277699 1559314631 2004833097 4677943893 6014499291 14033831679 42101495037