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4989271737954 = 237199949628427
BaseRepresentation
bin100100010011010011111…
…0001010000011001100010
3122122222011220222221120110
41020212213301100121202
51123221012031103304
614340012332352150
71023314543016210
oct110464761203142
918588156887513
104989271737954
111653a3590a499
12686b55015656
132a264255080a
141336a6a0dcb0
1589bb095c289
hex489a7c50662

4989271737954 has 64 divisors (see below), whose sum is σ = 12005488512000. Its totient is φ = 1350341679168.

The previous prime is 4989271737937. The next prime is 4989271738001. The reversal of 4989271737954 is 4597371729894.

It is a super-2 number, since 2×49892717379542 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7625089 + ... + 8253515.

It is an arithmetic number, because the mean of its divisors is an integer number (187585758000).

Almost surely, 24989271737954 is an apocalyptic number.

4989271737954 is an abundant number, since it is smaller than the sum of its proper divisors (7016216774046).

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

4989271737954 is a wasteful number, since it uses less digits than its factorization.

4989271737954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638407.

The product of its digits is 960180480, while the sum is 75.

The spelling of 4989271737954 in words is "four trillion, nine hundred eighty-nine billion, two hundred seventy-one million, seven hundred thirty-seven thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 798 9949 19898 29847 59694 69643 139286 189031 208929 378062 417858 567093 628427 1134186 1256854 1323217 1885281 2646434 3770562 3969651 4398989 7939302 8797978 11940113 13196967 23880226 26393934 35820339 71640678 83580791 167161582 250742373 501484746 6252220223 12504440446 18756660669 37513321338 43765541561 87531083122 118792184237 131296624683 237584368474 262593249366 356376552711 712753105422 831545289659 1663090579318 2494635868977 4989271737954