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69698969340 = 2235711213105499
BaseRepresentation
bin100000011101001100…
…0011101111011111100
320122220102220111102220
41000322120131323330
52120220414004330
652004054445340
75015130315150
oct1007230357374
9218812814386
1069698969340
1127617284300
1211612063850
136759c786c0
143532a55060
151c2de9b710
hex103a61defc

69698969340 has 288 divisors, whose sum is σ = 264016704000. Its totient is φ = 13368706560.

The previous prime is 69698969311. The next prime is 69698969423. The reversal of 69698969340 is 4396989696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 607911 + ... + 713409.

Almost surely, 269698969340 is an apocalyptic number.

69698969340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69698969340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132008352000).

69698969340 is an abundant number, since it is smaller than the sum of its proper divisors (194317734660).

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

69698969340 is a wasteful number, since it uses less digits than its factorization.

69698969340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105553 (or 105540 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 69698969340 in words is "sixty-nine billion, six hundred ninety-eight million, nine hundred sixty-nine thousand, three hundred forty".