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4025979050 = 252491163991
BaseRepresentation
bin1110111111110111…
…1001000010101010
3101101120120221000012
43233331321002222
531221122312200
61503254411522
7201524154152
oct35775710252
911346527005
104025979050
111786618715
12944360ba2
134c2119432
142a2997762
151886a7a35
hexeff790aa

4025979050 has 24 divisors (see below), whose sum is σ = 7503617952. Its totient is φ = 1607102000.

The previous prime is 4025979043. The next prime is 4025979107. The reversal of 4025979050 is 509795204.

It is a super-2 number, since 2×40259790502 = 32417014622077805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4025978989 and 4025979007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57446 + ... + 106545.

It is an arithmetic number, because the mean of its divisors is an integer number (312650748).

Almost surely, 24025979050 is an apocalyptic number.

4025979050 is a deficient number, since it is larger than the sum of its proper divisors (3477638902).

4025979050 is a wasteful number, since it uses less digits than its factorization.

4025979050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164494 (or 164489 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 4025979050 is about 63450.6032280230. The cubic root of 4025979050 is about 1590.8302363439.

The spelling of 4025979050 in words is "four billion, twenty-five million, nine hundred seventy-nine thousand, fifty".

Divisors: 1 2 5 10 25 50 491 982 2455 4910 12275 24550 163991 327982 819955 1639910 4099775 8199550 80519581 161039162 402597905 805195810 2012989525 4025979050