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70455202374 = 2319718704621
BaseRepresentation
bin100000110011101110…
…1010001001001000110
320201212010220010010210
41001213131101021012
52123243012433444
652211111300250
75042642224164
oct1014735211106
9221763803123
1070455202374
1127975141387
12117a337a686
13684a84627b
1435a526a234
151c7557a7b9
hex1067751246

70455202374 has 32 divisors (see below), whose sum is σ = 150415868160. Its totient is φ = 21935642400.

The previous prime is 70455202333. The next prime is 70455202417. The reversal of 70455202374 is 47320255407.

It is a super-2 number, since 2×704552023742 (a number of 22 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 15 ways as a sum of consecutive naturals, for example, 4344217 + ... + 4360404.

It is an arithmetic number, because the mean of its divisors is an integer number (4700495880).

Almost surely, 270455202374 is an apocalyptic number.

70455202374 is an abundant number, since it is smaller than the sum of its proper divisors (79960665786).

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

70455202374 is a wasteful number, since it uses less digits than its factorization.

70455202374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704716.

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 70455202374 in words is "seventy billion, four hundred fifty-five million, two hundred two thousand, three hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 71 114 142 213 426 1349 2698 4047 8094 8704621 17409242 26113863 52227726 165387799 330775598 496163397 618028091 992326794 1236056182 1854084273 3708168546 11742533729 23485067458 35227601187 70455202374