Search a number
-
+
70150155080 = 2356728193151
BaseRepresentation
bin100000101010101000…
…1100110101101001000
320201001212220002220212
41001111101212231020
52122131414430310
652120533140252
75032246323365
oct1012521465510
9221055802825
1070150155080
1127828a2a885
121171918a688
1367cc59c005
14357694146c
151c588c1205
hex1055466b48

70150155080 has 64 divisors (see below), whose sum is σ = 160765447680. Its totient is φ = 27542592000.

The previous prime is 70150155079. The next prime is 70150155107. The reversal of 70150155080 is 8055105107.

It is a happy 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, 706505 + ... + 799655.

It is an arithmetic number, because the mean of its divisors is an integer number (2511960120).

Almost surely, 270150155080 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 70150155080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80382723840).

70150155080 is an abundant number, since it is smaller than the sum of its proper divisors (90615292600).

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

70150155080 is a wasteful number, since it uses less digits than its factorization.

70150155080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93510 (or 93506 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 32.

The spelling of 70150155080 in words is "seventy billion, one hundred fifty million, one hundred fifty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 67 134 268 281 335 536 562 670 1124 1340 1405 2248 2680 2810 5620 11240 18827 37654 75308 93151 94135 150616 186302 188270 372604 376540 465755 745208 753080 931510 1863020 3726040 6241117 12482234 24964468 26175431 31205585 49928936 52350862 62411170 104701724 124822340 130877155 209403448 249644680 261754310 523508620 1047017240 1753753877 3507507754 7015015508 8768769385 14030031016 17537538770 35075077540 70150155080