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42174287001 = 327113112891523
BaseRepresentation
bin100111010001110010…
…001000110010011001
311000212012100202112200
4213101302020302121
51142333104141001
631212525200413
73022055344650
oct472162106231
9130765322480
1042174287001
1116982316050
128210100109
133c91680312
142081274197
15116c825086
hex9d1c88c99

42174287001 has 96 divisors (see below), whose sum is σ = 78512578560. Its totient is φ = 21171628800.

The previous prime is 42174286981. The next prime is 42174287083. The reversal of 42174287001 is 10078247124.

It is not a de Polignac number, because 42174287001 - 229 = 41637416089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42174287101) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27690826 + ... + 27692348.

It is an arithmetic number, because the mean of its divisors is an integer number (817839360).

Almost surely, 242174287001 is an apocalyptic number.

It is an amenable number.

42174287001 is a deficient number, since it is larger than the sum of its proper divisors (36338291559).

42174287001 is a wasteful number, since it uses less digits than its factorization.

42174287001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2864 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The spelling of 42174287001 in words is "forty-two billion, one hundred seventy-four million, two hundred eighty-seven thousand, one".

Divisors: 1 3 7 9 11 21 31 33 63 77 93 99 217 231 279 341 651 693 1023 1289 1523 1953 2387 3069 3867 4569 7161 9023 10661 11601 13707 14179 16753 21483 27069 31983 39959 42537 47213 50259 81207 95949 99253 117271 119877 127611 141639 150777 279713 297759 330491 351813 359631 424917 439549 519343 839139 893277 991473 1055439 1318647 1558029 1963147 2517417 2974419 3076843 3635401 3955941 4674087 5889441 9230529 10906203 13742029 17668323 21594617 27691587 32718609 41226087 60857557 64783851 123678261 151162319 182572671 194351553 426002899 453486957 547718013 669433127 1278008697 1360460871 2008299381 3834026091 4686031889 6024898143 14058095667 42174287001