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50200140120 = 23351332179577
BaseRepresentation
bin101110110000001010…
…010101100101011000
311210120112102100020220
4232300022111211120
51310302213440440
635021151120040
73425002102434
oct566012254530
9153515370226
1050200140120
111a320741309
12988bb13020
134970375a30
14260314b9c4
15148c22a8d0
hexbb0295958

50200140120 has 64 divisors (see below), whose sum is σ = 162185073120. Its totient is φ = 12356957184.

The previous prime is 50200140083. The next prime is 50200140121. The reversal of 50200140120 is 2104100205.

It is a super-2 number, since 2×502001401202 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50200140120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50200140121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16088229 + ... + 16091348.

Almost surely, 250200140120 is an apocalyptic number.

It is an amenable number.

50200140120 is an abundant number, since it is smaller than the sum of its proper divisors (111984933000).

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

50200140120 is a wasteful number, since it uses less digits than its factorization.

50200140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32179604 (or 32179600 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 50200140120 its reverse (2104100205), we get a palindrome (52304240325).

The spelling of 50200140120 in words is "fifty billion, two hundred million, one hundred forty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 32179577 64359154 96538731 128718308 160897885 193077462 257436616 321795770 386154924 418334501 482693655 643591540 772309848 836669002 965387310 1255003503 1287183080 1673338004 1930774620 2091672505 2510007006 3346676008 3861549240 4183345010 5020014012 6275017515 8366690020 10040028024 12550035030 16733380040 25100070060 50200140120