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4252745252784 = 243798491128509
BaseRepresentation
bin111101111000101011010…
…111101011111110110000
3120001120002010110211220110
4331320223113223332300
51024134110241042114
613013403441541320
7616151664132240
oct75705327537660
916046063424813
104252745252784
11139a64090a976
12588263944840
1324b055856752
14109b965a3b20
1575954ce7759
hex3de2b5ebfb0

4252745252784 has 80 divisors (see below), whose sum is σ = 12555949264640. Its totient is φ = 1215048280320.

The previous prime is 4252745252771. The next prime is 4252745252797. The reversal of 4252745252784 is 4872525472524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4252745252771) and next prime (4252745252797).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33028722 + ... + 33157230.

It is an arithmetic number, because the mean of its divisors is an integer number (156949365808).

Almost surely, 24252745252784 is an apocalyptic number.

It is an amenable number.

4252745252784 is an abundant number, since it is smaller than the sum of its proper divisors (8303204011856).

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

4252745252784 is a wasteful number, since it uses less digits than its factorization.

4252745252784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227018 (or 227012 counting only the distinct ones).

The product of its digits is 50176000, while the sum is 57.

The spelling of 4252745252784 in words is "four trillion, two hundred fifty-two billion, seven hundred forty-five million, two hundred fifty-two thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 98491 128509 196982 257018 295473 385527 393964 514036 590946 689437 771054 787928 899563 1028072 1181892 1378874 1542108 1575856 1799126 2056144 2068311 2363784 2698689 2757748 3084216 3598252 4136622 4727568 5397378 5515496 6168432 7196504 8273244 10794756 11030992 14393008 16546488 21589512 33092976 43179024 12656979919 25313959838 37970939757 50627919676 75941879514 88598859433 101255839352 151883759028 177197718866 202511678704 265796578299 303767518056 354395437732 531593156598 607535036112 708790875464 1063186313196 1417581750928 2126372626392 4252745252784