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97650395004 = 223232238591847
BaseRepresentation
bin101101011110001101…
…0101100011101111100
3100100001102110001010110
41122330122230131330
53044442000120004
6112505430510020
710024603443111
oct1327432543574
9310042401113
1097650395004
1138460114098
1216b12b05310
139292ab9c26
144a24d9c908
152817d1a589
hex16bc6ac77c

97650395004 has 96 divisors (see below), whose sum is σ = 239231139840. Its totient is φ = 30942445248.

The previous prime is 97650394997. The next prime is 97650395023. The reversal of 97650395004 is 40059305679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52868809 + ... + 52870655.

It is an arithmetic number, because the mean of its divisors is an integer number (2491991040).

Almost surely, 297650395004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97650395004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119615569920).

97650395004 is an abundant number, since it is smaller than the sum of its proper divisors (141580744836).

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

97650395004 is a wasteful number, since it uses less digits than its factorization.

97650395004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959 (or 2957 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The spelling of 97650395004 in words is "ninety-seven billion, six hundred fifty million, three hundred ninety-five thousand, four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 223 276 446 669 859 892 1338 1718 1847 2577 2676 3436 3694 5129 5154 5541 7388 10258 10308 11082 15387 19757 20516 22164 30774 39514 42481 59271 61548 79028 84962 118542 127443 169924 191557 237084 254886 383114 411881 509772 574671 766228 823762 1149342 1235643 1586573 1647524 2298684 2471286 3173146 4405811 4759719 4942572 6346292 8811622 9473263 9519438 13217433 17623244 18946526 19038876 26434866 28419789 36491179 37893052 52869732 56839578 72982358 109473537 113679156 145964716 218947074 353805779 437894148 707611558 1061417337 1415223116 2122834674 4245669348 8137532917 16275065834 24412598751 32550131668 48825197502 97650395004