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70226276450 = 25211234072
BaseRepresentation
bin100000101100111001…
…1111111000001100010
320201021012010110210212
41001121303333001202
52122310411321300
652132252454122
75034162333521
oct1013163770142
9221235113725
1070226276450
11278679a1a00
121173a77a342
1368122a1b45
143582ab84b8
151c6040a935
hex1059cff062

70226276450 has 54 divisors (see below), whose sum is σ = 143617164033. Its totient is φ = 25529332400.

The previous prime is 70226276377. The next prime is 70226276473. The reversal of 70226276450 is 5467262207.

It can be written as a sum of positive squares in 2 ways, for example, as 68821750921 + 1404525529 = 262339^2 + 37477^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=187385.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70226276398 and 70226276407.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 20610647 + ... + 20614053.

Almost surely, 270226276450 is an apocalyptic number.

70226276450 is an abundant number, since it is smaller than the sum of its proper divisors (73390887583).

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

70226276450 is an equidigital number, since it uses as much as digits as its factorization.

70226276450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848 (or 3425 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 70226276450 in words is "seventy billion, two hundred twenty-six million, two hundred seventy-six thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 121 242 275 550 605 1210 3025 3407 6050 6814 17035 34070 37477 74954 85175 170350 187385 374770 412247 824494 936925 1873850 2061235 4122470 10306175 11607649 20612350 23215298 58038245 116076490 127684139 255368278 290191225 580382450 638420695 1276841390 1404525529 2809051058 3192103475 6384206950 7022627645 14045255290 35113138225 70226276450