Search a number
-
+
91476014070 = 2357262228581
BaseRepresentation
bin101010100110001100…
…1010011001111110110
322202010010020222210010
41111030121103033312
52444320324422240
6110005024241050
76415601201400
oct1251431231766
9282103228703
1091476014070
1135881909331
121588b170186
13881a866a9c
1445dad59b70
1525a5c39280
hex154c6533f6

91476014070 has 48 divisors (see below), whose sum is σ = 255386100528. Its totient is φ = 20908802880.

The previous prime is 91476014057. The next prime is 91476014099. The reversal of 91476014070 is 7041067419.

It is a super-2 number, since 2×914760140702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31112821 + ... + 31115760.

It is an arithmetic number, because the mean of its divisors is an integer number (5320543761).

Almost surely, 291476014070 is an apocalyptic number.

91476014070 is an abundant number, since it is smaller than the sum of its proper divisors (163910086458).

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

91476014070 is a wasteful number, since it uses less digits than its factorization.

91476014070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62228605 (or 62228598 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The spelling of 91476014070 in words is "ninety-one billion, four hundred seventy-six million, fourteen thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 62228581 124457162 186685743 311142905 373371486 435600067 622285810 871200134 933428715 1306800201 1866857430 2178000335 2613600402 3049200469 4356000670 6098400938 6534001005 9147601407 13068002010 15246002345 18295202814 30492004690 45738007035 91476014070