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4020053872 = 24834017549
BaseRepresentation
bin1110111110011101…
…0010011101110000
3101101011102220012011
43233213102131300
531213113210442
61502523412304
7201422615452
oct35747223560
911334386164
104020053872
111783240a7a
12942384094
134c0b23503
142a1c942d2
15187dd7117
hexef9d2770

4020053872 has 40 divisors (see below), whose sum is σ = 7903400400. Its totient is φ = 1980595200.

The previous prime is 4020053861. The next prime is 4020053887. The reversal of 4020053872 is 2783500204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528754 + ... + 536302.

It is an arithmetic number, because the mean of its divisors is an integer number (197585010).

Almost surely, 24020053872 is an apocalyptic number.

It is an amenable number.

4020053872 is a deficient number, since it is larger than the sum of its proper divisors (3883346528).

4020053872 is a wasteful number, since it uses less digits than its factorization.

4020053872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041 (or 8035 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 4020053872 is about 63403.8947699587. The cubic root of 4020053872 is about 1590.0494258333.

The spelling of 4020053872 in words is "four billion, twenty million, fifty-three thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 83 166 332 401 664 802 1328 1604 3208 6416 7549 15098 30196 33283 60392 66566 120784 133132 266264 532528 626567 1253134 2506268 3027149 5012536 6054298 10025072 12108596 24217192 48434384 251253367 502506734 1005013468 2010026936 4020053872