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41087797940 = 225716310611697
BaseRepresentation
bin100110010001000001…
…100000101010110100
310221001110221101202002
4212101001200222310
51133121434013230
630513034034432
72653123343240
oct462101405264
9127043841662
1041087797940
1116474a99802
127b68278a18
133b4a550297
141dbac51420
15110725c545
hex991060ab4

41087797940 has 96 divisors (see below), whose sum is σ = 99367720704. Its totient is φ = 13979381760.

The previous prime is 41087797897. The next prime is 41087797943. The reversal of 41087797940 is 4979778014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41087797943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24211172 + ... + 24212868.

It is an arithmetic number, because the mean of its divisors is an integer number (1035080424).

Almost surely, 241087797940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41087797940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49683860352).

41087797940 is an abundant number, since it is smaller than the sum of its proper divisors (58279922764).

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

41087797940 is a wasteful number, since it uses less digits than its factorization.

41087797940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937 (or 2935 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 56.

The spelling of 41087797940 in words is "forty-one billion, eighty-seven million, seven hundred ninety-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 163 326 652 815 1061 1141 1630 1697 2122 2282 3260 3394 4244 4564 5305 5705 6788 7427 8485 10610 11410 11879 14854 16970 21220 22820 23758 29708 33940 37135 47516 59395 74270 118790 148540 172943 237580 276611 345886 553222 691772 864715 1106444 1210601 1383055 1729430 1800517 1936277 2421202 2766110 3458860 3601034 3872554 4842404 5532220 6053005 7202068 7745108 9002585 9681385 12106010 12603619 18005170 19362770 24212020 25207238 36010340 38725540 50414476 63018095 126036190 252072380 293484271 586968542 1173937084 1467421355 2054389897 2934842710 4108779794 5869685420 8217559588 10271949485 20543898970 41087797940