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49970129001 = 31317598315391
BaseRepresentation
bin101110100010011100…
…111010100001101001
311202222111121120022120
4232202130322201221
51304314323112001
634542253141453
73416210042202
oct564234724151
9152874546276
1049970129001
111a212920581
129826a8a889
134934811690
1425c07965a9
151476e44236
hexba273a869

49970129001 has 64 divisors (see below), whose sum is σ = 78196285440. Its totient is φ = 28106818560.

The previous prime is 49970128997. The next prime is 49970129047. The reversal of 49970129001 is 10092107994.

49970129001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49970129001 - 22 = 49970128997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49970169001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3239016 + ... + 3254406.

It is an arithmetic number, because the mean of its divisors is an integer number (1221816960).

Almost surely, 249970129001 is an apocalyptic number.

It is an amenable number.

49970129001 is a deficient number, since it is larger than the sum of its proper divisors (28226156439).

49970129001 is a wasteful number, since it uses less digits than its factorization.

49970129001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15566.

The product of its (nonzero) digits is 40824, while the sum is 42.

The spelling of 49970129001 in words is "forty-nine billion, nine hundred seventy million, one hundred twenty-nine thousand, one".

Divisors: 1 3 13 17 39 51 59 83 177 221 249 663 767 1003 1079 1411 2301 3009 3237 4233 4897 13039 14691 15391 18343 39117 46173 55029 63661 83249 190983 200083 249747 261647 600249 784941 908069 1082237 1277453 2724207 3246711 3401411 3832359 10204233 11804897 15437173 16606889 21716701 35414691 46311519 49820667 65150103 75369727 200683249 226109181 282317113 602049747 846951339 979806451 1281285359 2939419353 3843856077 16656709667 49970129001