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40067340073740 = 22325731799476249
BaseRepresentation
bin10010001110000111001111…
…00100100111101100001100
312020212101210211011012022200
421013003213210213230030
520222430403024324430
6221114403143441500
711303525016163230
oct1107034744475414
9166771724135280
1040067340073740
1111848510a11181
1245b139b156290
131948445919945
149c73abb305c0
1549739ba61460
hex2470e7927b0c

40067340073740 has 72 divisors (see below), whose sum is σ = 138900112260000. Its totient is φ = 9158249159424.

The previous prime is 40067340073727. The next prime is 40067340073741. The reversal of 40067340073740 is 4737004376004.

40067340073740 is a `hidden beast` number, since 40 + 0 + 6 + 73 + 400 + 73 + 74 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (40067340073741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15899736865 + ... + 15899739384.

Almost surely, 240067340073740 is an apocalyptic number.

It is an amenable number.

40067340073740 is an abundant number, since it is smaller than the sum of its proper divisors (98832772186260).

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

40067340073740 is a wasteful number, since it uses less digits than its factorization.

40067340073740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31799476271 (or 31799476266 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 40067340073740 in words is "forty trillion, sixty-seven billion, three hundred forty million, seventy-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 31799476249 63598952498 95398428747 127197904996 158997381245 190796857494 222596333743 286195286241 317994762490 381593714988 445192667486 476992143735 572390572482 635989524980 667789001229 890385334972 953984287470 1112981668715 1144781144964 1335578002458 1430976431205 1907968574940 2003367003687 2225963337430 2671156004916 2861952862410 3338945006145 4006734007374 4451926674860 5723905724820 6677890012290 8013468014748 10016835018435 13355780024580 20033670036870 40067340073740