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49415707742 = 297254720143
BaseRepresentation
bin101110000001011001…
…111101110001011110
311201112212101001022212
4232001121331301132
51302200410121432
634411250040422
73366365404532
oct560131756136
9151485331285
1049415707742
1119a58973695
1296b1279112
1348769b396b
14256acb5bc2
15144342b2b2
hexb8167dc5e

49415707742 has 8 divisors (see below), whose sum is σ = 74887722336. Its totient is φ = 24453133632.

The previous prime is 49415707711. The next prime is 49415707751. The reversal of 49415707742 is 24770751494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127359878 + ... + 127360265.

It is an arithmetic number, because the mean of its divisors is an integer number (9360965292).

Almost surely, 249415707742 is an apocalyptic number.

49415707742 is a deficient number, since it is larger than the sum of its proper divisors (25472014594).

49415707742 is a wasteful number, since it uses less digits than its factorization.

49415707742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254720242.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 49415707742 in words is "forty-nine billion, four hundred fifteen million, seven hundred seven thousand, seven hundred forty-two".

Divisors: 1 2 97 194 254720143 509440286 24707853871 49415707742