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70952241140 = 22511714999103
BaseRepresentation
bin100001000010100010…
…1010100011111110100
320210010210011022010222
41002011011110133310
52130302233204030
652332304433512
75061156045614
oct1020505243764
9223123138128
1070952241140
11280aa765a20
1211901918898
1368c9802551
143611290a44
151ca400b3e5
hex10851547f4

70952241140 has 96 divisors (see below), whose sum is σ = 165182976000. Its totient is φ = 25383657600.

The previous prime is 70952241133. The next prime is 70952241167. The reversal of 70952241140 is 4114225907.

It is a self number, because there is not a number n which added to its sum of digits gives 70952241140.

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, 7789829 + ... + 7798931.

It is an arithmetic number, because the mean of its divisors is an integer number (1720656000).

Almost surely, 270952241140 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 70952241140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82591488000).

70952241140 is an abundant number, since it is smaller than the sum of its proper divisors (94230734860).

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

70952241140 is a wasteful number, since it uses less digits than its factorization.

70952241140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9693 (or 9691 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 70952241140 in words is "seventy billion, nine hundred fifty-two million, two hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 71 110 142 220 284 355 499 710 781 998 1420 1562 1996 2495 3124 3905 4990 5489 7810 9103 9980 10978 15620 18206 21956 27445 35429 36412 45515 54890 70858 91030 100133 109780 141716 177145 182060 200266 354290 389719 400532 500665 646313 708580 779438 1001330 1292626 1558876 1948595 2002660 2585252 3231565 3897190 4542397 6463130 7109443 7794380 9084794 12926260 14218886 18169588 22711985 28437772 35547215 45423970 49966367 71094430 90847940 99932734 142188860 199865468 249831835 322510187 499663670 645020374 999327340 1290040748 1612550935 3225101870 3547612057 6450203740 7095224114 14190448228 17738060285 35476120570 70952241140