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50774742674 = 2151523321469
BaseRepresentation
bin101111010010011010…
…010001011010010010
311212001120122011202222
4233102122101122102
51312441313231144
635154154541042
73445150122515
oct572232213222
9155046564688
1050774742674
111a596022757
129a10437782
134a3241b546
1426595a2d7c
1514c28cd2ee
hexbd2691692

50774742674 has 16 divisors (see below), whose sum is σ = 76813327680. Its totient is φ = 25170944400.

The previous prime is 50774742649. The next prime is 50774742677. The reversal of 50774742674 is 47624747705.

It is a super-2 number, since 2×507747426742 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50774742677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789 + ... + 318680.

It is an arithmetic number, because the mean of its divisors is an integer number (4800832980).

Almost surely, 250774742674 is an apocalyptic number.

50774742674 is a deficient number, since it is larger than the sum of its proper divisors (26038585006).

50774742674 is a wasteful number, since it uses less digits than its factorization.

50774742674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322145.

The product of its (nonzero) digits is 9219840, while the sum is 53.

The spelling of 50774742674 in words is "fifty billion, seven hundred seventy-four million, seven hundred forty-two thousand, six hundred seventy-four".

Divisors: 1 2 151 302 523 1046 78973 157946 321469 642938 48541819 97083638 168128287 336256574 25387371337 50774742674