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49152073901 = 7431712131
BaseRepresentation
bin101101110001101100…
…010010000010101101
311200212111022001200112
4231301230102002231
51301130412331101
634325151305405
73360014510000
oct556154220255
9150774261615
1049152073901
1119933078687
129638b1b265
1348341a96c8
142543c8b537
15142a2026bb
hexb71b120ad

49152073901 has 60 divisors (see below), whose sum is σ = 60494070912. Its totient is φ = 39890214000.

The previous prime is 49152073843. The next prime is 49152073933. The reversal of 49152073901 is 10937025194.

It is not a de Polignac number, because 49152073901 - 210 = 49152072877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49152073951) 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 59 ways as a sum of consecutive naturals, for example, 375206606 + ... + 375206736.

Almost surely, 249152073901 is an apocalyptic number.

It is an amenable number.

49152073901 is a deficient number, since it is larger than the sum of its proper divisors (11341997011).

49152073901 is an frugal number, since it uses more digits than its factorization.

49152073901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 49152073901 in words is "forty-nine billion, one hundred fifty-two million, seventy-three thousand, nine hundred one".

Divisors: 1 7 31 49 71 131 217 343 497 917 1519 2201 2401 3479 4061 5041 6419 9301 10633 15407 24353 28427 35287 44933 65107 74431 107849 156271 170471 198989 247009 288331 314531 455749 660371 754943 1093897 1392923 1729063 2018317 3190243 4622597 5284601 7657279 9750461 12103441 14128219 20471501 22331701 32358179 53600953 98897533 143300507 226507253 375206671 692282731 1003103549 1585550771 7021724843 49152073901