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146120877988 = 22179754740499
BaseRepresentation
bin1000100000010101111…
…0111010011110100100
3111222011102012200211221
42020011132322132210
54343223421043423
6151043233310124
713362003653431
oct2100536723644
9458142180757
10146120877988
1156a73476398
122439b705344
1310a18a014a7
147102504b88
153c03284e5d
hex22057ba7a4

146120877988 has 48 divisors (see below), whose sum is σ = 274051512000. Its totient is φ = 67927781376.

The previous prime is 146120877983. The next prime is 146120877989. The reversal of 146120877988 is 889778021641.

It is not an unprimeable number, because it can be changed into a prime (146120877983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3587763 + ... + 3628261.

It is an arithmetic number, because the mean of its divisors is an integer number (5709406500).

Almost surely, 2146120877988 is an apocalyptic number.

It is an amenable number.

146120877988 is a deficient number, since it is larger than the sum of its proper divisors (127930634012).

146120877988 is a wasteful number, since it uses less digits than its factorization.

146120877988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41164 (or 41162 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 61.

The spelling of 146120877988 in words is "one hundred forty-six billion, one hundred twenty million, eight hundred seventy-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 17 34 68 97 194 388 547 1094 1649 2188 3298 6596 9299 18598 37196 40499 53059 80998 106118 161996 212236 688483 902003 1376966 1804006 2753932 3608012 3928403 7856806 15713612 22152953 44305906 66782851 88611812 133565702 267131404 376600201 753200402 1506400804 2148836441 4297672882 8595345764 36530219497 73060438994 146120877988